21110244

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 51057216

約数和(自身を除く): 29946972

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 107, 123, 164, 214, 246, 321, 401, 428, 492, 642, 802, 1203, 1284, 1604, 2406, 4387, 4812, 8774, 13161, 16441, 17548, 26322, 32882, 42907, 49323, 52644, 65764, 85814, 98646, 128721, 171628, 197292, 257442, 514884, 1759187, 3518374, 5277561, 7036748, 10555122, 21110244]

約数ペア:

[(1, 21110244), (2, 10555122), (3, 7036748), (4, 5277561), (6, 3518374), (12, 1759187), (41, 514884), (82, 257442), (107, 197292), (123, 171628), (164, 128721), (214, 98646), (246, 85814), (321, 65764), (401, 52644), (428, 49323), (492, 42907), (642, 32882), (802, 26322), (1203, 17548), (1284, 16441), (1604, 13161), (2406, 8774), (4387, 4812)]