15882974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 26342400

約数和(自身を除く): 10459426

約数列:

[1, 2, 19, 31, 38, 62, 97, 139, 194, 278, 589, 1178, 1843, 2641, 3007, 3686, 4309, 5282, 6014, 8618, 13483, 26966, 57133, 81871, 114266, 163742, 256177, 417973, 512354, 835946, 7941487, 15882974]

約数ペア:

[(1, 15882974), (2, 7941487), (19, 835946), (31, 512354), (38, 417973), (62, 256177), (97, 163742), (139, 114266), (194, 81871), (278, 57133), (589, 26966), (1178, 13483), (1843, 8618), (2641, 6014), (3007, 5282), (3686, 4309)]