19039456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 41005440

約数和(自身を除く): 21965984

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1129, 2108, 2258, 4216, 4516, 8432, 9032, 16864, 18064, 19193, 34999, 36128, 38386, 69998, 76772, 139996, 153544, 279992, 307088, 559984, 594983, 614176, 1119968, 1189966, 2379932, 4759864, 9519728, 19039456]

約数ペア:

[(1, 19039456), (2, 9519728), (4, 4759864), (8, 2379932), (16, 1189966), (17, 1119968), (31, 614176), (32, 594983), (34, 559984), (62, 307088), (68, 279992), (124, 153544), (136, 139996), (248, 76772), (272, 69998), (496, 38386), (527, 36128), (544, 34999), (992, 19193), (1054, 18064), (1129, 16864), (2108, 9032), (2258, 8432), (4216, 4516)]