19191406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 33294240

約数和(自身を除く): 14102834

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 733, 1007, 1378, 1466, 2014, 9529, 13091, 13927, 19058, 26182, 27854, 38849, 77698, 181051, 362102, 505037, 738131, 1010074, 1476262, 9595703, 19191406]

約数ペア:

[(1, 19191406), (2, 9595703), (13, 1476262), (19, 1010074), (26, 738131), (38, 505037), (53, 362102), (106, 181051), (247, 77698), (494, 38849), (689, 27854), (733, 26182), (1007, 19058), (1378, 13927), (1466, 13091), (2014, 9529)]