19839000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 65707200

約数和(自身を除く): 45868200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 389, 408, 425, 500, 510, 600, 680, 750, 778, 850, 1000, 1020, 1167, 1275, 1500, 1556, 1700, 1945, 2040, 2125, 2334, 2550, 3000, 3112, 3400, 3890, 4250, 4668, 5100, 5835, 6375, 6613, 7780, 8500, 9336, 9725, 10200, 11670, 12750, 13226, 15560, 17000, 19450, 19839, 23340, 25500, 26452, 29175, 33065, 38900, 39678, 46680, 48625, 51000, 52904, 58350, 66130, 77800, 79356, 97250, 99195, 116700, 132260, 145875, 158712, 165325, 194500, 198390, 233400, 264520, 291750, 330650, 389000, 396780, 495975, 583500, 661300, 793560, 826625, 991950, 1167000, 1322600, 1653250, 1983900, 2479875, 3306500, 3967800, 4959750, 6613000, 9919500, 19839000]

約数ペア:

[(1, 19839000), (2, 9919500), (3, 6613000), (4, 4959750), (5, 3967800), (6, 3306500), (8, 2479875), (10, 1983900), (12, 1653250), (15, 1322600), (17, 1167000), (20, 991950), (24, 826625), (25, 793560), (30, 661300), (34, 583500), (40, 495975), (50, 396780), (51, 389000), (60, 330650), (68, 291750), (75, 264520), (85, 233400), (100, 198390), (102, 194500), (120, 165325), (125, 158712), (136, 145875), (150, 132260), (170, 116700), (200, 99195), (204, 97250), (250, 79356), (255, 77800), (300, 66130), (340, 58350), (375, 52904), (389, 51000), (408, 48625), (425, 46680), (500, 39678), (510, 38900), (600, 33065), (680, 29175), (750, 26452), (778, 25500), (850, 23340), (1000, 19839), (1020, 19450), (1167, 17000), (1275, 15560), (1500, 13226), (1556, 12750), (1700, 11670), (1945, 10200), (2040, 9725), (2125, 9336), (2334, 8500), (2550, 7780), (3000, 6613), (3112, 6375), (3400, 5835), (3890, 5100), (4250, 4668)]