21153036

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 51545088

約数和(自身を除く): 30392052

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 101, 124, 186, 202, 303, 372, 404, 563, 606, 1126, 1212, 1689, 2252, 3131, 3378, 6262, 6756, 9393, 12524, 17453, 18786, 34906, 37572, 52359, 56863, 69812, 104718, 113726, 170589, 209436, 227452, 341178, 682356, 1762753, 3525506, 5288259, 7051012, 10576518, 21153036]

約数ペア:

[(1, 21153036), (2, 10576518), (3, 7051012), (4, 5288259), (6, 3525506), (12, 1762753), (31, 682356), (62, 341178), (93, 227452), (101, 209436), (124, 170589), (186, 113726), (202, 104718), (303, 69812), (372, 56863), (404, 52359), (563, 37572), (606, 34906), (1126, 18786), (1212, 17453), (1689, 12524), (2252, 9393), (3131, 6756), (3378, 6262)]