19533304

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2341}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 42156000

約数和(自身を除く): 22622696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2341, 4172, 4682, 8344, 9364, 16387, 18728, 32774, 65548, 131096, 348809, 697618, 1395236, 2441663, 2790472, 4883326, 9766652, 19533304]

約数ペア:

[(1, 19533304), (2, 9766652), (4, 4883326), (7, 2790472), (8, 2441663), (14, 1395236), (28, 697618), (56, 348809), (149, 131096), (298, 65548), (596, 32774), (1043, 18728), (1192, 16387), (2086, 9364), (2341, 8344), (4172, 4682)]