21347352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22807}}^1$

素因数の和:22832

約数の個数: 48

約数和(自身を含む): 62265840

約数和(自身を除く): 40918488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22807, 45614, 68421, 91228, 136842, 182456, 205263, 273684, 296491, 410526, 547368, 592982, 821052, 889473, 1185964, 1642104, 1778946, 2371928, 2668419, 3557892, 5336838, 7115784, 10673676, 21347352]

約数ペア:

[(1, 21347352), (2, 10673676), (3, 7115784), (4, 5336838), (6, 3557892), (8, 2668419), (9, 2371928), (12, 1778946), (13, 1642104), (18, 1185964), (24, 889473), (26, 821052), (36, 592982), (39, 547368), (52, 410526), (72, 296491), (78, 273684), (104, 205263), (117, 182456), (156, 136842), (234, 91228), (312, 68421), (468, 45614), (936, 22807)]