19878236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41761}}^1$

素因数の和:41789

約数の個数: 24

約数和(自身を含む): 42096096

約数和(自身を除く): 22217860

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41761, 83522, 167044, 292327, 584654, 709937, 1169308, 1419874, 2839748, 4969559, 9939118, 19878236]

約数ペア:

[(1, 19878236), (2, 9939118), (4, 4969559), (7, 2839748), (14, 1419874), (17, 1169308), (28, 709937), (34, 584654), (68, 292327), (119, 167044), (238, 83522), (476, 41761)]