21943878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 48045312

約数和(自身を除く): 26101434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 503, 661, 1006, 1322, 1509, 1983, 3018, 3966, 5533, 7271, 11066, 14542, 16599, 21813, 33198, 43626, 332483, 664966, 997449, 1994898, 3657313, 7314626, 10971939, 21943878]

約数ペア:

[(1, 21943878), (2, 10971939), (3, 7314626), (6, 3657313), (11, 1994898), (22, 997449), (33, 664966), (66, 332483), (503, 43626), (661, 33198), (1006, 21813), (1322, 16599), (1509, 14542), (1983, 11066), (3018, 7271), (3966, 5533)]