21739758

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23499282

約数列:

[1, 2, 3, 6, 41, 67, 82, 123, 134, 201, 246, 402, 1319, 2638, 2747, 3957, 5494, 7914, 8241, 16482, 54079, 88373, 108158, 162237, 176746, 265119, 324474, 530238, 3623293, 7246586, 10869879, 21739758]

約数ペア:

[(1, 21739758), (2, 10869879), (3, 7246586), (6, 3623293), (41, 530238), (67, 324474), (82, 265119), (123, 176746), (134, 162237), (201, 108158), (246, 88373), (402, 54079), (1319, 16482), (2638, 8241), (2747, 7914), (3957, 5494)]