19261120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 56

約数和(自身を含む): 47877984

約数和(自身を除く): 28616864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2617, 3680, 5234, 7360, 10468, 13085, 20936, 26170, 41872, 52340, 60191, 83744, 104680, 120382, 167488, 209360, 240764, 300955, 418720, 481528, 601910, 837440, 963056, 1203820, 1926112, 2407640, 3852224, 4815280, 9630560, 19261120]

約数ペア:

[(1, 19261120), (2, 9630560), (4, 4815280), (5, 3852224), (8, 2407640), (10, 1926112), (16, 1203820), (20, 963056), (23, 837440), (32, 601910), (40, 481528), (46, 418720), (64, 300955), (80, 240764), (92, 209360), (115, 167488), (160, 120382), (184, 104680), (230, 83744), (320, 60191), (368, 52340), (460, 41872), (736, 26170), (920, 20936), (1472, 13085), (1840, 10468), (2617, 7360), (3680, 5234)]