19003450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 38033280

約数和(自身を除く): 19029830

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 283, 395, 425, 566, 790, 850, 1343, 1415, 1975, 2686, 2830, 3950, 4811, 6715, 7075, 9622, 13430, 14150, 22357, 24055, 33575, 44714, 48110, 67150, 111785, 120275, 223570, 240550, 380069, 558925, 760138, 1117850, 1900345, 3800690, 9501725, 19003450]

約数ペア:

[(1, 19003450), (2, 9501725), (5, 3800690), (10, 1900345), (17, 1117850), (25, 760138), (34, 558925), (50, 380069), (79, 240550), (85, 223570), (158, 120275), (170, 111785), (283, 67150), (395, 48110), (425, 44714), (566, 33575), (790, 24055), (850, 22357), (1343, 14150), (1415, 13430), (1975, 9622), (2686, 7075), (2830, 6715), (3950, 4811)]