19914225406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1\times {\mathrm{1187}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 30679026048

約数和(自身を除く): 10764800642

約数列:

[1, 2, 53, 106, 163, 326, 971, 1187, 1942, 2374, 8639, 17278, 51463, 62911, 102926, 125822, 158273, 193481, 316546, 386962, 1152577, 2305154, 8388469, 10254493, 16776938, 20508986, 61086581, 122173162, 187870051, 375740102, 9957112703, 19914225406]

約数ペア:

[(1, 19914225406), (2, 9957112703), (53, 375740102), (106, 187870051), (163, 122173162), (326, 61086581), (971, 20508986), (1187, 16776938), (1942, 10254493), (2374, 8388469), (8639, 2305154), (17278, 1152577), (51463, 386962), (62911, 316546), (102926, 193481), (125822, 158273)]