19487184

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2243}}^1$

素因数の和:2435

約数の個数: 40

約数和(自身を含む): 50642592

約数和(自身を除く): 31155408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2243, 2896, 4344, 4486, 6729, 8688, 8972, 13458, 17944, 26916, 35888, 53832, 107664, 405983, 811966, 1217949, 1623932, 2435898, 3247864, 4871796, 6495728, 9743592, 19487184]

約数ペア:

[(1, 19487184), (2, 9743592), (3, 6495728), (4, 4871796), (6, 3247864), (8, 2435898), (12, 1623932), (16, 1217949), (24, 811966), (48, 405983), (181, 107664), (362, 53832), (543, 35888), (724, 26916), (1086, 17944), (1448, 13458), (2172, 8972), (2243, 8688), (2896, 6729), (4344, 4486)]