21886404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 54700800

約数和(自身を除く): 32814396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 1627, 2242, 3254, 3363, 4484, 4881, 6508, 6726, 9762, 13452, 19524, 30913, 61826, 92739, 95993, 123652, 185478, 191986, 287979, 370956, 383972, 575958, 1151916, 1823867, 3647734, 5471601, 7295468, 10943202, 21886404]

約数ペア:

[(1, 21886404), (2, 10943202), (3, 7295468), (4, 5471601), (6, 3647734), (12, 1823867), (19, 1151916), (38, 575958), (57, 383972), (59, 370956), (76, 287979), (114, 191986), (118, 185478), (177, 123652), (228, 95993), (236, 92739), (354, 61826), (708, 30913), (1121, 19524), (1627, 13452), (2242, 9762), (3254, 6726), (3363, 6508), (4484, 4881)]