19375902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 53007360

約数和(自身を除く): 33631458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3943, 4914, 7886, 11829, 23658, 27601, 35487, 51259, 55202, 70974, 82803, 102518, 106461, 153777, 165606, 212922, 248409, 307554, 358813, 461331, 496818, 717626, 745227, 922662, 1076439, 1383993, 1490454, 2152878, 2767986, 3229317, 6458634, 9687951, 19375902]

約数ペア:

[(1, 19375902), (2, 9687951), (3, 6458634), (6, 3229317), (7, 2767986), (9, 2152878), (13, 1490454), (14, 1383993), (18, 1076439), (21, 922662), (26, 745227), (27, 717626), (39, 496818), (42, 461331), (54, 358813), (63, 307554), (78, 248409), (91, 212922), (117, 165606), (126, 153777), (182, 106461), (189, 102518), (234, 82803), (273, 70974), (351, 55202), (378, 51259), (546, 35487), (702, 27601), (819, 23658), (1638, 11829), (2457, 7886), (3943, 4914)]