19965198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 43731072

約数和(自身を除く): 23765874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 373, 746, 811, 1119, 1622, 2238, 2433, 4103, 4866, 8206, 8921, 12309, 17842, 24618, 26763, 53526, 302503, 605006, 907509, 1815018, 3327533, 6655066, 9982599, 19965198]

約数ペア:

[(1, 19965198), (2, 9982599), (3, 6655066), (6, 3327533), (11, 1815018), (22, 907509), (33, 605006), (66, 302503), (373, 53526), (746, 26763), (811, 24618), (1119, 17842), (1622, 12309), (2238, 8921), (2433, 8206), (4103, 4866)]