21127152

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5303}}^1$

素因数の和:5397

約数の個数: 40

約数和(自身を含む): 55246464

約数和(自身を除く): 34119312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5303, 10606, 15909, 21212, 31818, 42424, 63636, 84848, 127272, 254544, 440149, 880298, 1320447, 1760596, 2640894, 3521192, 5281788, 7042384, 10563576, 21127152]

約数ペア:

[(1, 21127152), (2, 10563576), (3, 7042384), (4, 5281788), (6, 3521192), (8, 2640894), (12, 1760596), (16, 1320447), (24, 880298), (48, 440149), (83, 254544), (166, 127272), (249, 84848), (332, 63636), (498, 42424), (664, 31818), (996, 21212), (1328, 15909), (1992, 10606), (3984, 5303)]