19814424

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 40665576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 83, 84, 87, 98, 116, 147, 166, 168, 174, 196, 203, 232, 249, 294, 332, 343, 348, 392, 406, 498, 581, 588, 609, 664, 686, 696, 812, 996, 1029, 1162, 1176, 1218, 1372, 1421, 1624, 1743, 1992, 2058, 2324, 2407, 2436, 2744, 2842, 3486, 4067, 4116, 4263, 4648, 4814, 4872, 5684, 6972, 7221, 8134, 8232, 8526, 9628, 9947, 11368, 12201, 13944, 14442, 16268, 16849, 17052, 19256, 19894, 24402, 28469, 28884, 29841, 32536, 33698, 34104, 39788, 48804, 50547, 56938, 57768, 59682, 67396, 79576, 85407, 97608, 101094, 113876, 117943, 119364, 134792, 170814, 202188, 227752, 235886, 238728, 341628, 353829, 404376, 471772, 683256, 707658, 825601, 943544, 1415316, 1651202, 2476803, 2830632, 3302404, 4953606, 6604808, 9907212, 19814424]

約数ペア:

[(1, 19814424), (2, 9907212), (3, 6604808), (4, 4953606), (6, 3302404), (7, 2830632), (8, 2476803), (12, 1651202), (14, 1415316), (21, 943544), (24, 825601), (28, 707658), (29, 683256), (42, 471772), (49, 404376), (56, 353829), (58, 341628), (83, 238728), (84, 235886), (87, 227752), (98, 202188), (116, 170814), (147, 134792), (166, 119364), (168, 117943), (174, 113876), (196, 101094), (203, 97608), (232, 85407), (249, 79576), (294, 67396), (332, 59682), (343, 57768), (348, 56938), (392, 50547), (406, 48804), (498, 39788), (581, 34104), (588, 33698), (609, 32536), (664, 29841), (686, 28884), (696, 28469), (812, 24402), (996, 19894), (1029, 19256), (1162, 17052), (1176, 16849), (1218, 16268), (1372, 14442), (1421, 13944), (1624, 12201), (1743, 11368), (1992, 9947), (2058, 9628), (2324, 8526), (2407, 8232), (2436, 8134), (2744, 7221), (2842, 6972), (3486, 5684), (4067, 4872), (4116, 4814), (4263, 4648)]