19661808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21589

約数の個数: 40

約数和(自身を含む): 53468800

約数和(自身を除く): 33806992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21559, 43118, 64677, 86236, 129354, 172472, 258708, 344944, 409621, 517416, 819242, 1034832, 1228863, 1638484, 2457726, 3276968, 4915452, 6553936, 9830904, 19661808]

約数ペア:

[(1, 19661808), (2, 9830904), (3, 6553936), (4, 4915452), (6, 3276968), (8, 2457726), (12, 1638484), (16, 1228863), (19, 1034832), (24, 819242), (38, 517416), (48, 409621), (57, 344944), (76, 258708), (114, 172472), (152, 129354), (228, 86236), (304, 64677), (456, 43118), (912, 21559)]