21771834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27283}}^1$

素因数の和:27314

約数の個数: 32

約数和(自身を含む): 52385280

約数和(自身を除く): 30613446

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27283, 54566, 81849, 163698, 190981, 381962, 518377, 572943, 1036754, 1145886, 1555131, 3110262, 3628639, 7257278, 10885917, 21771834]

約数ペア:

[(1, 21771834), (2, 10885917), (3, 7257278), (6, 3628639), (7, 3110262), (14, 1555131), (19, 1145886), (21, 1036754), (38, 572943), (42, 518377), (57, 381962), (114, 190981), (133, 163698), (266, 81849), (399, 54566), (798, 27283)]