19466772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 51035040

約数和(自身を除く): 31568268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 169, 174, 331, 338, 348, 377, 507, 662, 676, 754, 993, 1014, 1131, 1324, 1508, 1986, 2028, 2262, 3972, 4303, 4524, 4901, 8606, 9599, 9802, 12909, 14703, 17212, 19198, 19604, 25818, 28797, 29406, 38396, 51636, 55939, 57594, 58812, 111878, 115188, 124787, 167817, 223756, 249574, 335634, 374361, 499148, 671268, 748722, 1497444, 1622231, 3244462, 4866693, 6488924, 9733386, 19466772]

約数ペア:

[(1, 19466772), (2, 9733386), (3, 6488924), (4, 4866693), (6, 3244462), (12, 1622231), (13, 1497444), (26, 748722), (29, 671268), (39, 499148), (52, 374361), (58, 335634), (78, 249574), (87, 223756), (116, 167817), (156, 124787), (169, 115188), (174, 111878), (331, 58812), (338, 57594), (348, 55939), (377, 51636), (507, 38396), (662, 29406), (676, 28797), (754, 25818), (993, 19604), (1014, 19198), (1131, 17212), (1324, 14703), (1508, 12909), (1986, 9802), (2028, 9599), (2262, 8606), (3972, 4901), (4303, 4524)]