19375040

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 46524672

約数和(自身を除く): 27149632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 317, 320, 382, 634, 764, 955, 1268, 1528, 1585, 1910, 2536, 3056, 3170, 3820, 5072, 6112, 6340, 7640, 10144, 12224, 12680, 15280, 20288, 25360, 30560, 50720, 60547, 61120, 101440, 121094, 242188, 302735, 484376, 605470, 968752, 1210940, 1937504, 2421880, 3875008, 4843760, 9687520, 19375040]

約数ペア:

[(1, 19375040), (2, 9687520), (4, 4843760), (5, 3875008), (8, 2421880), (10, 1937504), (16, 1210940), (20, 968752), (32, 605470), (40, 484376), (64, 302735), (80, 242188), (160, 121094), (191, 101440), (317, 61120), (320, 60547), (382, 50720), (634, 30560), (764, 25360), (955, 20288), (1268, 15280), (1528, 12680), (1585, 12224), (1910, 10144), (2536, 7640), (3056, 6340), (3170, 6112), (3820, 5072)]