19357950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 32638722

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 138, 150, 155, 181, 186, 230, 310, 345, 362, 465, 543, 575, 690, 713, 775, 905, 930, 1086, 1150, 1426, 1550, 1725, 1810, 2139, 2325, 2715, 3450, 3565, 4163, 4278, 4525, 4650, 5430, 5611, 7130, 8326, 9050, 10695, 11222, 12489, 13575, 16833, 17825, 20815, 21390, 24978, 27150, 28055, 33666, 35650, 41630, 53475, 56110, 62445, 84165, 104075, 106950, 124890, 129053, 140275, 168330, 208150, 258106, 280550, 312225, 387159, 420825, 624450, 645265, 774318, 841650, 1290530, 1935795, 3226325, 3871590, 6452650, 9678975, 19357950]

約数ペア:

[(1, 19357950), (2, 9678975), (3, 6452650), (5, 3871590), (6, 3226325), (10, 1935795), (15, 1290530), (23, 841650), (25, 774318), (30, 645265), (31, 624450), (46, 420825), (50, 387159), (62, 312225), (69, 280550), (75, 258106), (93, 208150), (115, 168330), (138, 140275), (150, 129053), (155, 124890), (181, 106950), (186, 104075), (230, 84165), (310, 62445), (345, 56110), (362, 53475), (465, 41630), (543, 35650), (575, 33666), (690, 28055), (713, 27150), (775, 24978), (905, 21390), (930, 20815), (1086, 17825), (1150, 16833), (1426, 13575), (1550, 12489), (1725, 11222), (1810, 10695), (2139, 9050), (2325, 8326), (2715, 7130), (3450, 5611), (3565, 5430), (4163, 4650), (4278, 4525)]