19902272114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{45061}}^1$

素因数の和:45338

約数の個数: 32

約数和(自身を含む): 32120193600

約数和(自身を除く): 12217921486

約数列:

[1, 2, 19, 38, 59, 118, 197, 394, 1121, 2242, 3743, 7486, 11623, 23246, 45061, 90122, 220837, 441674, 856159, 1712318, 2658599, 5317198, 8877017, 17754034, 50513381, 101026762, 168663323, 337326646, 523744003, 1047488006, 9951136057, 19902272114]

約数ペア:

[(1, 19902272114), (2, 9951136057), (19, 1047488006), (38, 523744003), (59, 337326646), (118, 168663323), (197, 101026762), (394, 50513381), (1121, 17754034), (2242, 8877017), (3743, 5317198), (7486, 2658599), (11623, 1712318), (23246, 856159), (45061, 441674), (90122, 220837)]