21907626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7591}}^1$

素因数の和:7646

約数の個数: 32

約数和(自身を含む): 48467328

約数和(自身を除く): 26559702

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7591, 15182, 22773, 45546, 98683, 197366, 280867, 296049, 561734, 592098, 842601, 1685202, 3651271, 7302542, 10953813, 21907626]

約数ペア:

[(1, 21907626), (2, 10953813), (3, 7302542), (6, 3651271), (13, 1685202), (26, 842601), (37, 592098), (39, 561734), (74, 296049), (78, 280867), (111, 197366), (222, 98683), (481, 45546), (962, 22773), (1443, 15182), (2886, 7591)]