15666216148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{19379}}^1$

素因数の和:20380

約数の個数: 48

約数和(自身を含む): 31516531200

約数和(自身を除く): 15850315052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 967, 1934, 3868, 10637, 18373, 19379, 21274, 36746, 38758, 42548, 73492, 77516, 202103, 213169, 368201, 404206, 426338, 736402, 808412, 852676, 1472804, 4050211, 8100422, 16200844, 18739493, 37478986, 74957972, 206134423, 356050367, 412268846, 712100734, 824537692, 1424201468, 3916554037, 7833108074, 15666216148]

約数ペア:

[(1, 15666216148), (2, 7833108074), (4, 3916554037), (11, 1424201468), (19, 824537692), (22, 712100734), (38, 412268846), (44, 356050367), (76, 206134423), (209, 74957972), (418, 37478986), (836, 18739493), (967, 16200844), (1934, 8100422), (3868, 4050211), (10637, 1472804), (18373, 852676), (19379, 808412), (21274, 736402), (36746, 426338), (38758, 404206), (42548, 368201), (73492, 213169), (77516, 202103)]