19451922

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 45745920

約数和(自身を除く): 26293998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 607, 654, 763, 1214, 1526, 1821, 2289, 3642, 4249, 4578, 5341, 8498, 10682, 12747, 16023, 25494, 29743, 32046, 59486, 66163, 89229, 132326, 178458, 198489, 396978, 463141, 926282, 1389423, 2778846, 3241987, 6483974, 9725961, 19451922]

約数ペア:

[(1, 19451922), (2, 9725961), (3, 6483974), (6, 3241987), (7, 2778846), (14, 1389423), (21, 926282), (42, 463141), (49, 396978), (98, 198489), (109, 178458), (147, 132326), (218, 89229), (294, 66163), (327, 59486), (607, 32046), (654, 29743), (763, 25494), (1214, 16023), (1526, 12747), (1821, 10682), (2289, 8498), (3642, 5341), (4249, 4578)]