21966327474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{566639}}^1$

素因数の和:566735

約数の個数: 64

約数和(自身を含む): 54832619520

約数和(自身を除く): 32866292046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2769, 2982, 5538, 6461, 12922, 19383, 38766, 566639, 1133278, 1699917, 3399834, 3966473, 7366307, 7932946, 11899419, 14732614, 22098921, 23798838, 40231369, 44197842, 51564149, 80462738, 103128298, 120694107, 154692447, 241388214, 281619583, 309384894, 523007797, 563239166, 844858749, 1046015594, 1569023391, 1689717498, 3138046782, 3661054579, 7322109158, 10983163737, 21966327474]

約数ペア:

[(1, 21966327474), (2, 10983163737), (3, 7322109158), (6, 3661054579), (7, 3138046782), (13, 1689717498), (14, 1569023391), (21, 1046015594), (26, 844858749), (39, 563239166), (42, 523007797), (71, 309384894), (78, 281619583), (91, 241388214), (142, 154692447), (182, 120694107), (213, 103128298), (273, 80462738), (426, 51564149), (497, 44197842), (546, 40231369), (923, 23798838), (994, 22098921), (1491, 14732614), (1846, 11899419), (2769, 7932946), (2982, 7366307), (5538, 3966473), (6461, 3399834), (12922, 1699917), (19383, 1133278), (38766, 566639)]