19298080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 46073664

約数和(自身を除く): 26775584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1171, 1648, 2060, 2342, 3296, 4120, 4684, 5855, 8240, 9368, 11710, 16480, 18736, 23420, 37472, 46840, 93680, 120613, 187360, 241226, 482452, 603065, 964904, 1206130, 1929808, 2412260, 3859616, 4824520, 9649040, 19298080]

約数ペア:

[(1, 19298080), (2, 9649040), (4, 4824520), (5, 3859616), (8, 2412260), (10, 1929808), (16, 1206130), (20, 964904), (32, 603065), (40, 482452), (80, 241226), (103, 187360), (160, 120613), (206, 93680), (412, 46840), (515, 37472), (824, 23420), (1030, 18736), (1171, 16480), (1648, 11710), (2060, 9368), (2342, 8240), (3296, 5855), (4120, 4684)]