21911994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3279

約数の個数: 48

約数和(自身を含む): 52907400

約数和(自身を除く): 30995406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3229, 3393, 6458, 6786, 9687, 19374, 29061, 41977, 58122, 83954, 93641, 125931, 187282, 251862, 280923, 377793, 561846, 755586, 842769, 1217333, 1685538, 2434666, 3651999, 7303998, 10955997, 21911994]

約数ペア:

[(1, 21911994), (2, 10955997), (3, 7303998), (6, 3651999), (9, 2434666), (13, 1685538), (18, 1217333), (26, 842769), (29, 755586), (39, 561846), (58, 377793), (78, 280923), (87, 251862), (117, 187282), (174, 125931), (234, 93641), (261, 83954), (377, 58122), (522, 41977), (754, 29061), (1131, 19374), (2262, 9687), (3229, 6786), (3393, 6458)]