21362874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{683}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 46194624

約数和(自身を除く): 24831750

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 683, 802, 1203, 1366, 2049, 2406, 4098, 5213, 8879, 10426, 15639, 17758, 26637, 31278, 53274, 273883, 547766, 821649, 1643298, 3560479, 7120958, 10681437, 21362874]

約数ペア:

[(1, 21362874), (2, 10681437), (3, 7120958), (6, 3560479), (13, 1643298), (26, 821649), (39, 547766), (78, 273883), (401, 53274), (683, 31278), (802, 26637), (1203, 17758), (1366, 15639), (2049, 10426), (2406, 8879), (4098, 5213)]