19827470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152519}}^1$

素因数の和:152539

約数の個数: 16

約数和(自身を含む): 38435040

約数和(自身を除く): 18607570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 152519, 305038, 762595, 1525190, 1982747, 3965494, 9913735, 19827470]

約数ペア:

[(1, 19827470), (2, 9913735), (5, 3965494), (10, 1982747), (13, 1525190), (26, 762595), (65, 305038), (130, 152519)]