19440456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 38234424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 168, 183, 196, 244, 271, 294, 366, 392, 427, 488, 542, 588, 732, 813, 854, 1084, 1176, 1281, 1464, 1626, 1708, 1897, 2168, 2562, 2989, 3252, 3416, 3794, 5124, 5691, 5978, 6504, 7588, 8967, 10248, 11382, 11956, 13279, 15176, 16531, 17934, 22764, 23912, 26558, 33062, 35868, 39837, 45528, 49593, 53116, 66124, 71736, 79674, 99186, 106232, 115717, 132248, 159348, 198372, 231434, 318696, 347151, 396744, 462868, 694302, 810019, 925736, 1388604, 1620038, 2430057, 2777208, 3240076, 4860114, 6480152, 9720228, 19440456]

約数ペア:

[(1, 19440456), (2, 9720228), (3, 6480152), (4, 4860114), (6, 3240076), (7, 2777208), (8, 2430057), (12, 1620038), (14, 1388604), (21, 925736), (24, 810019), (28, 694302), (42, 462868), (49, 396744), (56, 347151), (61, 318696), (84, 231434), (98, 198372), (122, 159348), (147, 132248), (168, 115717), (183, 106232), (196, 99186), (244, 79674), (271, 71736), (294, 66124), (366, 53116), (392, 49593), (427, 45528), (488, 39837), (542, 35868), (588, 33062), (732, 26558), (813, 23912), (854, 22764), (1084, 17934), (1176, 16531), (1281, 15176), (1464, 13279), (1626, 11956), (1708, 11382), (1897, 10248), (2168, 8967), (2562, 7588), (2989, 6504), (3252, 5978), (3416, 5691), (3794, 5124)]