19805016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 62873280

約数和(自身を除く): 43068264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1531, 1617, 1848, 2156, 3062, 3234, 4312, 4593, 6124, 6468, 9186, 10717, 12248, 12936, 16841, 18372, 21434, 32151, 33682, 36744, 42868, 50523, 64302, 67364, 75019, 85736, 101046, 117887, 128604, 134728, 150038, 202092, 225057, 235774, 257208, 300076, 353661, 404184, 450114, 471548, 600152, 707322, 825209, 900228, 943096, 1414644, 1650418, 1800456, 2475627, 2829288, 3300836, 4951254, 6601672, 9902508, 19805016]

約数ペア:

[(1, 19805016), (2, 9902508), (3, 6601672), (4, 4951254), (6, 3300836), (7, 2829288), (8, 2475627), (11, 1800456), (12, 1650418), (14, 1414644), (21, 943096), (22, 900228), (24, 825209), (28, 707322), (33, 600152), (42, 471548), (44, 450114), (49, 404184), (56, 353661), (66, 300076), (77, 257208), (84, 235774), (88, 225057), (98, 202092), (132, 150038), (147, 134728), (154, 128604), (168, 117887), (196, 101046), (231, 85736), (264, 75019), (294, 67364), (308, 64302), (392, 50523), (462, 42868), (539, 36744), (588, 33682), (616, 32151), (924, 21434), (1078, 18372), (1176, 16841), (1531, 12936), (1617, 12248), (1848, 10717), (2156, 9186), (3062, 6468), (3234, 6124), (4312, 4593)]