19054992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 35227248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 151, 176, 239, 264, 302, 453, 478, 528, 604, 717, 906, 956, 1208, 1434, 1661, 1812, 1912, 2416, 2629, 2868, 3322, 3624, 3824, 4983, 5258, 5736, 6644, 7248, 7887, 9966, 10516, 11472, 13288, 15774, 19932, 21032, 26576, 31548, 36089, 39864, 42064, 63096, 72178, 79728, 108267, 126192, 144356, 216534, 288712, 396979, 433068, 577424, 793958, 866136, 1190937, 1587916, 1732272, 2381874, 3175832, 4763748, 6351664, 9527496, 19054992]

約数ペア:

[(1, 19054992), (2, 9527496), (3, 6351664), (4, 4763748), (6, 3175832), (8, 2381874), (11, 1732272), (12, 1587916), (16, 1190937), (22, 866136), (24, 793958), (33, 577424), (44, 433068), (48, 396979), (66, 288712), (88, 216534), (132, 144356), (151, 126192), (176, 108267), (239, 79728), (264, 72178), (302, 63096), (453, 42064), (478, 39864), (528, 36089), (604, 31548), (717, 26576), (906, 21032), (956, 19932), (1208, 15774), (1434, 13288), (1661, 11472), (1812, 10516), (1912, 9966), (2416, 7887), (2629, 7248), (2868, 6644), (3322, 5736), (3624, 5258), (3824, 4983)]