19489134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7607}}^1$

素因数の和:7680

約数の個数: 32

約数和(自身を含む): 45282816

約数和(自身を除く): 25793682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7607, 15214, 22821, 45642, 53249, 106498, 159747, 319494, 464027, 928054, 1392081, 2784162, 3248189, 6496378, 9744567, 19489134]

約数ペア:

[(1, 19489134), (2, 9744567), (3, 6496378), (6, 3248189), (7, 2784162), (14, 1392081), (21, 928054), (42, 464027), (61, 319494), (122, 159747), (183, 106498), (366, 53249), (427, 45642), (854, 22821), (1281, 15214), (2562, 7607)]