19802019954

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62270503}}^1$

素因数の和:62270561

約数の個数: 16

約数和(自身を含む): 40351286592

約数和(自身を除く): 20549266638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62270503, 124541006, 186811509, 373623018, 3300336659, 6600673318, 9901009977, 19802019954]

約数ペア:

[(1, 19802019954), (2, 9901009977), (3, 6600673318), (6, 3300336659), (53, 373623018), (106, 186811509), (159, 124541006), (318, 62270503)]