19617300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 62558496

約数和(自身を除く): 42941196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 307, 355, 426, 450, 614, 639, 710, 852, 900, 921, 1065, 1228, 1278, 1420, 1535, 1775, 1842, 2130, 2556, 2763, 3070, 3195, 3550, 3684, 4260, 4605, 5325, 5526, 6140, 6390, 7100, 7675, 9210, 10650, 11052, 12780, 13815, 15350, 15975, 18420, 21300, 21797, 23025, 27630, 30700, 31950, 43594, 46050, 55260, 63900, 65391, 69075, 87188, 92100, 108985, 130782, 138150, 196173, 217970, 261564, 276300, 326955, 392346, 435940, 544925, 653910, 784692, 980865, 1089850, 1307820, 1634775, 1961730, 2179700, 3269550, 3923460, 4904325, 6539100, 9808650, 19617300]

約数ペア:

[(1, 19617300), (2, 9808650), (3, 6539100), (4, 4904325), (5, 3923460), (6, 3269550), (9, 2179700), (10, 1961730), (12, 1634775), (15, 1307820), (18, 1089850), (20, 980865), (25, 784692), (30, 653910), (36, 544925), (45, 435940), (50, 392346), (60, 326955), (71, 276300), (75, 261564), (90, 217970), (100, 196173), (142, 138150), (150, 130782), (180, 108985), (213, 92100), (225, 87188), (284, 69075), (300, 65391), (307, 63900), (355, 55260), (426, 46050), (450, 43594), (614, 31950), (639, 30700), (710, 27630), (852, 23025), (900, 21797), (921, 21300), (1065, 18420), (1228, 15975), (1278, 15350), (1420, 13815), (1535, 12780), (1775, 11052), (1842, 10650), (2130, 9210), (2556, 7675), (2763, 7100), (3070, 6390), (3195, 6140), (3550, 5526), (3684, 5325), (4260, 4605)]