19002711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 31868928

約数和(自身を除く): 12866217

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1481, 1833, 4277, 4443, 10367, 12831, 19253, 31101, 57759, 69607, 134771, 208821, 404313, 487249, 904891, 1461747, 2714673, 6334237, 19002711]

約数ペア:

[(1, 19002711), (3, 6334237), (7, 2714673), (13, 1461747), (21, 904891), (39, 487249), (47, 404313), (91, 208821), (141, 134771), (273, 69607), (329, 57759), (611, 31101), (987, 19253), (1481, 12831), (1833, 10367), (4277, 4443)]