19482870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 52233984

約数和(自身を除く): 32751114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1373, 1419, 2365, 2746, 2838, 4119, 4730, 6865, 7095, 8238, 13730, 14190, 15103, 20595, 30206, 41190, 45309, 59039, 75515, 90618, 118078, 151030, 177117, 226545, 295195, 354234, 453090, 590390, 649429, 885585, 1298858, 1771170, 1948287, 3247145, 3896574, 6494290, 9741435, 19482870]

約数ペア:

[(1, 19482870), (2, 9741435), (3, 6494290), (5, 3896574), (6, 3247145), (10, 1948287), (11, 1771170), (15, 1298858), (22, 885585), (30, 649429), (33, 590390), (43, 453090), (55, 354234), (66, 295195), (86, 226545), (110, 177117), (129, 151030), (165, 118078), (215, 90618), (258, 75515), (330, 59039), (430, 45309), (473, 41190), (645, 30206), (946, 20595), (1290, 15103), (1373, 14190), (1419, 13730), (2365, 8238), (2746, 7095), (2838, 6865), (4119, 4730)]