21984952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8059}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 46425600

約数和(自身を除く): 24440648

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 8059, 16118, 32236, 64472, 88649, 177298, 249829, 354596, 499658, 709192, 999316, 1998632, 2748119, 5496238, 10992476, 21984952]

約数ペア:

[(1, 21984952), (2, 10992476), (4, 5496238), (8, 2748119), (11, 1998632), (22, 999316), (31, 709192), (44, 499658), (62, 354596), (88, 249829), (124, 177298), (248, 88649), (341, 64472), (682, 32236), (1364, 16118), (2728, 8059)]