19317610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8741}}^1$

素因数の和:8778

約数の個数: 32

約数和(自身を含む): 39653712

約数和(自身を除く): 20336102

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8741, 17482, 43705, 87410, 113633, 148597, 227266, 297194, 568165, 742985, 1136330, 1485970, 1931761, 3863522, 9658805, 19317610]

約数ペア:

[(1, 19317610), (2, 9658805), (5, 3863522), (10, 1931761), (13, 1485970), (17, 1136330), (26, 742985), (34, 568165), (65, 297194), (85, 227266), (130, 148597), (170, 113633), (221, 87410), (442, 43705), (1105, 17482), (2210, 8741)]