21782436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7349}}^1$

素因数の和:7388

約数の個数: 48

約数和(自身を含む): 57624000

約数和(自身を除く): 35841564

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 7349, 14698, 22047, 29396, 44094, 88188, 95537, 139631, 191074, 279262, 286611, 382148, 418893, 558524, 573222, 837786, 1146444, 1675572, 1815203, 3630406, 5445609, 7260812, 10891218, 21782436]

約数ペア:

[(1, 21782436), (2, 10891218), (3, 7260812), (4, 5445609), (6, 3630406), (12, 1815203), (13, 1675572), (19, 1146444), (26, 837786), (38, 573222), (39, 558524), (52, 418893), (57, 382148), (76, 286611), (78, 279262), (114, 191074), (156, 139631), (228, 95537), (247, 88188), (494, 44094), (741, 29396), (988, 22047), (1482, 14698), (2964, 7349)]