21153522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2633}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 46021248

約数和(自身を除く): 24867726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2633, 2678, 4017, 5266, 7899, 8034, 15798, 34229, 68458, 102687, 205374, 271199, 542398, 813597, 1627194, 3525587, 7051174, 10576761, 21153522]

約数ペア:

[(1, 21153522), (2, 10576761), (3, 7051174), (6, 3525587), (13, 1627194), (26, 813597), (39, 542398), (78, 271199), (103, 205374), (206, 102687), (309, 68458), (618, 34229), (1339, 15798), (2633, 8034), (2678, 7899), (4017, 5266)]