21348678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4639}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 25422522

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 4639, 9278, 13917, 27834, 60307, 120614, 180921, 273701, 361842, 547402, 821103, 1642206, 3558113, 7116226, 10674339, 21348678]

約数ペア:

[(1, 21348678), (2, 10674339), (3, 7116226), (6, 3558113), (13, 1642206), (26, 821103), (39, 547402), (59, 361842), (78, 273701), (118, 180921), (177, 120614), (354, 60307), (767, 27834), (1534, 13917), (2301, 9278), (4602, 4639)]