19508350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 39171600

約数和(自身を除く): 19663250

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 295, 389, 425, 590, 778, 850, 1003, 1475, 1945, 2006, 2950, 3890, 5015, 6613, 9725, 10030, 13226, 19450, 22951, 25075, 33065, 45902, 50150, 66130, 114755, 165325, 229510, 330650, 390167, 573775, 780334, 1147550, 1950835, 3901670, 9754175, 19508350]

約数ペア:

[(1, 19508350), (2, 9754175), (5, 3901670), (10, 1950835), (17, 1147550), (25, 780334), (34, 573775), (50, 390167), (59, 330650), (85, 229510), (118, 165325), (170, 114755), (295, 66130), (389, 50150), (425, 45902), (590, 33065), (778, 25075), (850, 22951), (1003, 19450), (1475, 13226), (1945, 10030), (2006, 9725), (2950, 6613), (3890, 5015)]