19557000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 68992560

約数和(自身を除く): 49435560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 53, 60, 72, 75, 82, 90, 100, 106, 120, 123, 125, 150, 159, 164, 180, 200, 205, 212, 225, 246, 250, 265, 300, 318, 328, 360, 369, 375, 410, 424, 450, 477, 492, 500, 530, 600, 615, 636, 738, 750, 795, 820, 900, 954, 984, 1000, 1025, 1060, 1125, 1230, 1272, 1325, 1476, 1500, 1590, 1640, 1800, 1845, 1908, 2050, 2120, 2173, 2250, 2385, 2460, 2650, 2952, 3000, 3075, 3180, 3690, 3816, 3975, 4100, 4346, 4500, 4770, 4920, 5125, 5300, 6150, 6360, 6519, 6625, 7380, 7950, 8200, 8692, 9000, 9225, 9540, 10250, 10600, 10865, 11925, 12300, 13038, 13250, 14760, 15375, 15900, 17384, 18450, 19080, 19557, 19875, 20500, 21730, 23850, 24600, 26076, 26500, 30750, 31800, 32595, 36900, 39114, 39750, 41000, 43460, 46125, 47700, 52152, 53000, 54325, 59625, 61500, 65190, 73800, 78228, 79500, 86920, 92250, 95400, 97785, 108650, 119250, 123000, 130380, 156456, 159000, 162975, 184500, 195570, 217300, 238500, 260760, 271625, 325950, 369000, 391140, 434600, 477000, 488925, 543250, 651900, 782280, 814875, 977850, 1086500, 1303800, 1629750, 1955700, 2173000, 2444625, 3259500, 3911400, 4889250, 6519000, 9778500, 19557000]

約数ペア:

[(1, 19557000), (2, 9778500), (3, 6519000), (4, 4889250), (5, 3911400), (6, 3259500), (8, 2444625), (9, 2173000), (10, 1955700), (12, 1629750), (15, 1303800), (18, 1086500), (20, 977850), (24, 814875), (25, 782280), (30, 651900), (36, 543250), (40, 488925), (41, 477000), (45, 434600), (50, 391140), (53, 369000), (60, 325950), (72, 271625), (75, 260760), (82, 238500), (90, 217300), (100, 195570), (106, 184500), (120, 162975), (123, 159000), (125, 156456), (150, 130380), (159, 123000), (164, 119250), (180, 108650), (200, 97785), (205, 95400), (212, 92250), (225, 86920), (246, 79500), (250, 78228), (265, 73800), (300, 65190), (318, 61500), (328, 59625), (360, 54325), (369, 53000), (375, 52152), (410, 47700), (424, 46125), (450, 43460), (477, 41000), (492, 39750), (500, 39114), (530, 36900), (600, 32595), (615, 31800), (636, 30750), (738, 26500), (750, 26076), (795, 24600), (820, 23850), (900, 21730), (954, 20500), (984, 19875), (1000, 19557), (1025, 19080), (1060, 18450), (1125, 17384), (1230, 15900), (1272, 15375), (1325, 14760), (1476, 13250), (1500, 13038), (1590, 12300), (1640, 11925), (1800, 10865), (1845, 10600), (1908, 10250), (2050, 9540), (2120, 9225), (2173, 9000), (2250, 8692), (2385, 8200), (2460, 7950), (2650, 7380), (2952, 6625), (3000, 6519), (3075, 6360), (3180, 6150), (3690, 5300), (3816, 5125), (3975, 4920), (4100, 4770), (4346, 4500)]