19628892

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 60

約数和(自身を含む): 52446240

約数和(自身を除く): 32817348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1289, 1692, 2538, 2578, 3807, 3867, 5076, 5156, 7614, 7734, 11601, 15228, 15468, 23202, 34803, 46404, 60583, 69606, 104409, 121166, 139212, 181749, 208818, 242332, 363498, 417636, 545247, 726996, 1090494, 1635741, 2180988, 3271482, 4907223, 6542964, 9814446, 19628892]

約数ペア:

[(1, 19628892), (2, 9814446), (3, 6542964), (4, 4907223), (6, 3271482), (9, 2180988), (12, 1635741), (18, 1090494), (27, 726996), (36, 545247), (47, 417636), (54, 363498), (81, 242332), (94, 208818), (108, 181749), (141, 139212), (162, 121166), (188, 104409), (282, 69606), (324, 60583), (423, 46404), (564, 34803), (846, 23202), (1269, 15468), (1289, 15228), (1692, 11601), (2538, 7734), (2578, 7614), (3807, 5156), (3867, 5076)]