19811484798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11399}}^1\times {\mathrm{41381}}^1$

素因数の和:52792

約数の個数: 32

約数和(自身を含む): 45288460800

約数和(自身を除く): 25476976002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 11399, 22798, 34197, 41381, 68394, 79793, 82762, 124143, 159586, 239379, 248286, 289667, 478758, 579334, 869001, 1738002, 471702019, 943404038, 1415106057, 2830212114, 3301914133, 6603828266, 9905742399, 19811484798]

約数ペア:

[(1, 19811484798), (2, 9905742399), (3, 6603828266), (6, 3301914133), (7, 2830212114), (14, 1415106057), (21, 943404038), (42, 471702019), (11399, 1738002), (22798, 869001), (34197, 579334), (41381, 478758), (68394, 289667), (79793, 248286), (82762, 239379), (124143, 159586)]