1948338

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^2$

素因数の和:116

約数の個数: 54

約数和(自身を含む): 5017311

約数和(自身を除く): 3068973

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2209, 2303, 2961, 4418, 4606, 5922, 6627, 6909, 13254, 13818, 15463, 19881, 20727, 30926, 39762, 41454, 46389, 92778, 108241, 139167, 216482, 278334, 324723, 649446, 974169, 1948338]

約数ペア:

[(1, 1948338), (2, 974169), (3, 649446), (6, 324723), (7, 278334), (9, 216482), (14, 139167), (18, 108241), (21, 92778), (42, 46389), (47, 41454), (49, 39762), (63, 30926), (94, 20727), (98, 19881), (126, 15463), (141, 13818), (147, 13254), (282, 6909), (294, 6627), (329, 5922), (423, 4606), (441, 4418), (658, 2961), (846, 2303), (882, 2209), (987, 1974)]