21017364

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26141}}^1$

素因数の和:26215

約数の個数: 24

約数和(自身を含む): 49774368

約数和(自身を除く): 28757004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26141, 52282, 78423, 104564, 156846, 313692, 1751447, 3502894, 5254341, 7005788, 10508682, 21017364]

約数ペア:

[(1, 21017364), (2, 10508682), (3, 7005788), (4, 5254341), (6, 3502894), (12, 1751447), (67, 313692), (134, 156846), (201, 104564), (268, 78423), (402, 52282), (804, 26141)]