19933130139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{8377}}^1$

素因数の和:8544

約数の個数: 64

約数和(自身を含む): 31449269376

約数和(自身を除く): 11516139237

約数列:

[1, 3, 13, 17, 37, 39, 51, 97, 111, 221, 291, 481, 629, 663, 1261, 1443, 1649, 1887, 3589, 3783, 4947, 8177, 8377, 10767, 21437, 24531, 25131, 46657, 61013, 64311, 108901, 139971, 142409, 183039, 309949, 326703, 427227, 793169, 812569, 929847, 1851317, 2379507, 2437707, 4029337, 5269133, 5553951, 10563397, 12088011, 13813673, 15807399, 30065053, 31690191, 41441019, 68498729, 90195159, 179577749, 205496187, 390845689, 511105901, 538733247, 1172537067, 1533317703, 6644376713, 19933130139]

約数ペア:

[(1, 19933130139), (3, 6644376713), (13, 1533317703), (17, 1172537067), (37, 538733247), (39, 511105901), (51, 390845689), (97, 205496187), (111, 179577749), (221, 90195159), (291, 68498729), (481, 41441019), (629, 31690191), (663, 30065053), (1261, 15807399), (1443, 13813673), (1649, 12088011), (1887, 10563397), (3589, 5553951), (3783, 5269133), (4947, 4029337), (8177, 2437707), (8377, 2379507), (10767, 1851317), (21437, 929847), (24531, 812569), (25131, 793169), (46657, 427227), (61013, 326703), (64311, 309949), (108901, 183039), (139971, 142409)]