16896605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 8121379

約数列:

[1, 5, 11, 19, 23, 37, 55, 95, 115, 185, 209, 253, 361, 407, 437, 703, 851, 1045, 1265, 1805, 2035, 2185, 3515, 3971, 4255, 4807, 7733, 8303, 9361, 13357, 16169, 19855, 24035, 38665, 41515, 46805, 66785, 80845, 91333, 146927, 177859, 307211, 456665, 734635, 889295, 1536055, 3379321, 16896605]

約数ペア:

[(1, 16896605), (5, 3379321), (11, 1536055), (19, 889295), (23, 734635), (37, 456665), (55, 307211), (95, 177859), (115, 146927), (185, 91333), (209, 80845), (253, 66785), (361, 46805), (407, 41515), (437, 38665), (703, 24035), (851, 19855), (1045, 16169), (1265, 13357), (1805, 9361), (2035, 8303), (2185, 7733), (3515, 4807), (3971, 4255)]