19194142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 14605538

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 977, 1034, 1786, 1954, 9823, 10747, 18563, 19646, 21494, 37126, 45919, 91838, 204193, 408386, 505109, 872461, 1010218, 1744922, 9597071, 19194142]

約数ペア:

[(1, 19194142), (2, 9597071), (11, 1744922), (19, 1010218), (22, 872461), (38, 505109), (47, 408386), (94, 204193), (209, 91838), (418, 45919), (517, 37126), (893, 21494), (977, 19646), (1034, 18563), (1786, 10747), (1954, 9823)]