19334848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 56

約数和(自身を含む): 43781472

約数和(自身を除く): 24446624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1367, 1768, 2734, 3536, 5468, 7072, 10936, 14144, 17771, 21872, 23239, 35542, 43744, 46478, 71084, 87488, 92956, 142168, 185912, 284336, 302107, 371824, 568672, 604214, 743648, 1137344, 1208428, 1487296, 2416856, 4833712, 9667424, 19334848]

約数ペア:

[(1, 19334848), (2, 9667424), (4, 4833712), (8, 2416856), (13, 1487296), (16, 1208428), (17, 1137344), (26, 743648), (32, 604214), (34, 568672), (52, 371824), (64, 302107), (68, 284336), (104, 185912), (136, 142168), (208, 92956), (221, 87488), (272, 71084), (416, 46478), (442, 43744), (544, 35542), (832, 23239), (884, 21872), (1088, 17771), (1367, 14144), (1768, 10936), (2734, 7072), (3536, 5468)]