19714212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 39556188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 267, 293, 356, 378, 534, 586, 623, 756, 801, 879, 1068, 1172, 1246, 1602, 1758, 1869, 2051, 2403, 2492, 2637, 3204, 3516, 3738, 4102, 4806, 5274, 5607, 6153, 7476, 7911, 8204, 9612, 10548, 11214, 12306, 15822, 16821, 18459, 22428, 24612, 26077, 31644, 33642, 36918, 52154, 55377, 67284, 73836, 78231, 104308, 110754, 156462, 182539, 221508, 234693, 312924, 365078, 469386, 547617, 704079, 730156, 938772, 1095234, 1408158, 1642851, 2190468, 2816316, 3285702, 4928553, 6571404, 9857106, 19714212]

約数ペア:

[(1, 19714212), (2, 9857106), (3, 6571404), (4, 4928553), (6, 3285702), (7, 2816316), (9, 2190468), (12, 1642851), (14, 1408158), (18, 1095234), (21, 938772), (27, 730156), (28, 704079), (36, 547617), (42, 469386), (54, 365078), (63, 312924), (84, 234693), (89, 221508), (108, 182539), (126, 156462), (178, 110754), (189, 104308), (252, 78231), (267, 73836), (293, 67284), (356, 55377), (378, 52154), (534, 36918), (586, 33642), (623, 31644), (756, 26077), (801, 24612), (879, 22428), (1068, 18459), (1172, 16821), (1246, 15822), (1602, 12306), (1758, 11214), (1869, 10548), (2051, 9612), (2403, 8204), (2492, 7911), (2637, 7476), (3204, 6153), (3516, 5607), (3738, 5274), (4102, 4806)]