16924820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 23899180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4049, 4180, 8098, 16196, 20245, 40490, 44539, 76931, 80980, 89078, 153862, 178156, 222695, 307724, 384655, 445390, 769310, 846241, 890780, 1538620, 1692482, 3384964, 4231205, 8462410, 16924820]

約数ペア:

[(1, 16924820), (2, 8462410), (4, 4231205), (5, 3384964), (10, 1692482), (11, 1538620), (19, 890780), (20, 846241), (22, 769310), (38, 445390), (44, 384655), (55, 307724), (76, 222695), (95, 178156), (110, 153862), (190, 89078), (209, 80980), (220, 76931), (380, 44539), (418, 40490), (836, 20245), (1045, 16196), (2090, 8098), (4049, 4180)]