21672146964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10686463}}^1$

素因数の和:10686496

約数の個数: 36

約数和(自身を含む): 54757441536

約数和(自身を除く): 33085294572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10686463, 21372926, 32059389, 42745852, 64118778, 128237556, 138924019, 277848038, 416772057, 555696076, 833544114, 1667088228, 1806012247, 3612024494, 5418036741, 7224048988, 10836073482, 21672146964]

約数ペア:

[(1, 21672146964), (2, 10836073482), (3, 7224048988), (4, 5418036741), (6, 3612024494), (12, 1806012247), (13, 1667088228), (26, 833544114), (39, 555696076), (52, 416772057), (78, 277848038), (156, 138924019), (169, 128237556), (338, 64118778), (507, 42745852), (676, 32059389), (1014, 21372926), (2028, 10686463)]