15420342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9972

約数の個数: 32

約数和(自身を含む): 36202752

約数和(自身を除く): 20782410

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 9923, 19846, 29769, 59538, 69461, 138922, 208383, 367151, 416766, 734302, 1101453, 2202906, 2570057, 5140114, 7710171, 15420342]

約数ペア:

[(1, 15420342), (2, 7710171), (3, 5140114), (6, 2570057), (7, 2202906), (14, 1101453), (21, 734302), (37, 416766), (42, 367151), (74, 208383), (111, 138922), (222, 69461), (259, 59538), (518, 29769), (777, 19846), (1554, 9923)]