19677806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 13707154

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 367, 646, 734, 1411, 1577, 2822, 3154, 6239, 6973, 12478, 13946, 26809, 30461, 53618, 60922, 118541, 237082, 517837, 578759, 1035674, 1157518, 9838903, 19677806]

約数ペア:

[(1, 19677806), (2, 9838903), (17, 1157518), (19, 1035674), (34, 578759), (38, 517837), (83, 237082), (166, 118541), (323, 60922), (367, 53618), (646, 30461), (734, 26809), (1411, 13946), (1577, 12478), (2822, 6973), (3154, 6239)]