21167234285366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{19017599}}^1$

素因数の和:19017753

約数の個数: 48

約数和(自身を含む): 35707065408000

約数和(自身を除く): 14539831122634

約数列:

[1, 2, 13, 26, 37, 74, 89, 169, 178, 338, 481, 962, 1157, 2314, 3293, 6253, 6586, 12506, 15041, 30082, 42809, 85618, 556517, 1113034, 19017599, 38035198, 247228787, 494457574, 703651163, 1407302326, 1692566311, 3213974231, 3385132622, 6427948462, 9147465119, 18294930238, 22003362043, 44006724086, 62624953507, 118917046547, 125249907014, 237834093094, 286043706559, 572087413118, 814124395591, 1628248791182, 10583617142683, 21167234285366]

約数ペア:

[(1, 21167234285366), (2, 10583617142683), (13, 1628248791182), (26, 814124395591), (37, 572087413118), (74, 286043706559), (89, 237834093094), (169, 125249907014), (178, 118917046547), (338, 62624953507), (481, 44006724086), (962, 22003362043), (1157, 18294930238), (2314, 9147465119), (3293, 6427948462), (6253, 3385132622), (6586, 3213974231), (12506, 1692566311), (15041, 1407302326), (30082, 703651163), (42809, 494457574), (85618, 247228787), (556517, 38035198), (1113034, 19017599)]