21492988

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 30

約数和(自身を含む): 41486480

約数和(自身を除く): 19993492

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 367, 484, 734, 1331, 1468, 2662, 4037, 5324, 8074, 14641, 16148, 29282, 44407, 58564, 88814, 177628, 488477, 976954, 1953908, 5373247, 10746494, 21492988]

約数ペア:

[(1, 21492988), (2, 10746494), (4, 5373247), (11, 1953908), (22, 976954), (44, 488477), (121, 177628), (242, 88814), (367, 58564), (484, 44407), (734, 29282), (1331, 16148), (1468, 14641), (2662, 8074), (4037, 5324)]