21356180376

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9173617}}^1$

素因数の和:9173723

約数の個数: 32

約数和(自身を含む): 53940873840

約数和(自身を除く): 32584693464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9173617, 18347234, 27520851, 36694468, 55041702, 73388936, 110083404, 220166808, 889840849, 1779681698, 2669522547, 3559363396, 5339045094, 7118726792, 10678090188, 21356180376]

約数ペア:

[(1, 21356180376), (2, 10678090188), (3, 7118726792), (4, 5339045094), (6, 3559363396), (8, 2669522547), (12, 1779681698), (24, 889840849), (97, 220166808), (194, 110083404), (291, 73388936), (388, 55041702), (582, 36694468), (776, 27520851), (1164, 18347234), (2328, 9173617)]