19876985283454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{9029}}^1\times {\mathrm{211151}}^1$

素因数の和:220596

約数の個数: 32

約数和(自身を含む): 32192766023040

約数和(自身を除く): 12315780739586

約数列:

[1, 2, 13, 26, 401, 802, 5213, 9029, 10426, 18058, 117377, 211151, 234754, 422302, 2744963, 3620629, 5489926, 7241258, 47068177, 84671551, 94136354, 169343102, 1100730163, 1906482379, 2201460326, 3812964758, 24784270927, 49568541854, 764499433979, 1528998867958, 9938492641727, 19876985283454]

約数ペア:

[(1, 19876985283454), (2, 9938492641727), (13, 1528998867958), (26, 764499433979), (401, 49568541854), (802, 24784270927), (5213, 3812964758), (9029, 2201460326), (10426, 1906482379), (18058, 1100730163), (117377, 169343102), (211151, 94136354), (234754, 84671551), (422302, 47068177), (2744963, 7241258), (3620629, 5489926)]