19967202

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2699}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 24744798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2699, 3699, 5398, 7398, 8097, 16194, 24291, 48582, 72873, 145746, 369763, 739526, 1109289, 2218578, 3327867, 6655734, 9983601, 19967202]

約数ペア:

[(1, 19967202), (2, 9983601), (3, 6655734), (6, 3327867), (9, 2218578), (18, 1109289), (27, 739526), (54, 369763), (137, 145746), (274, 72873), (411, 48582), (822, 24291), (1233, 16194), (2466, 8097), (2699, 7398), (3699, 5398)]