21167019996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{851723}}^1$

素因数の和:851858

約数の個数: 48

約数和(自身を含む): 52466198400

約数和(自身を除く): 31299178404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 1308, 2071, 4142, 6213, 8284, 12426, 24852, 851723, 1703446, 2555169, 3406892, 5110338, 10220676, 16182737, 32365474, 48548211, 64730948, 92837807, 97096422, 185675614, 194192844, 278513421, 371351228, 557026842, 1114053684, 1763918333, 3527836666, 5291754999, 7055673332, 10583509998, 21167019996]

約数ペア:

[(1, 21167019996), (2, 10583509998), (3, 7055673332), (4, 5291754999), (6, 3527836666), (12, 1763918333), (19, 1114053684), (38, 557026842), (57, 371351228), (76, 278513421), (109, 194192844), (114, 185675614), (218, 97096422), (228, 92837807), (327, 64730948), (436, 48548211), (654, 32365474), (1308, 16182737), (2071, 10220676), (4142, 5110338), (6213, 3406892), (8284, 2555169), (12426, 1703446), (24852, 851723)]