22491238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 45536256

約数和(自身を除く): 23045018

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 119, 121, 142, 154, 187, 238, 242, 374, 497, 781, 847, 994, 1207, 1309, 1331, 1562, 1694, 2057, 2414, 2618, 2662, 4114, 5467, 8449, 8591, 9317, 10934, 13277, 14399, 16898, 17182, 18634, 22627, 26554, 28798, 45254, 60137, 92939, 94501, 120274, 146047, 158389, 185878, 189002, 292094, 316778, 661507, 1022329, 1323014, 1606517, 2044658, 3213034, 11245619, 22491238]

約数ペア:

[(1, 22491238), (2, 11245619), (7, 3213034), (11, 2044658), (14, 1606517), (17, 1323014), (22, 1022329), (34, 661507), (71, 316778), (77, 292094), (119, 189002), (121, 185878), (142, 158389), (154, 146047), (187, 120274), (238, 94501), (242, 92939), (374, 60137), (497, 45254), (781, 28798), (847, 26554), (994, 22627), (1207, 18634), (1309, 17182), (1331, 16898), (1562, 14399), (1694, 13277), (2057, 10934), (2414, 9317), (2618, 8591), (2662, 8449), (4114, 5467)]