21031346

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 17579086

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 679, 911, 1358, 1649, 1822, 3298, 6377, 11543, 12754, 15487, 23086, 30974, 88367, 108409, 176734, 216818, 618569, 1237138, 1502239, 3004478, 10515673, 21031346]

約数ペア:

[(1, 21031346), (2, 10515673), (7, 3004478), (14, 1502239), (17, 1237138), (34, 618569), (97, 216818), (119, 176734), (194, 108409), (238, 88367), (679, 30974), (911, 23086), (1358, 15487), (1649, 12754), (1822, 11543), (3298, 6377)]