19128768

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1569

約数の個数: 56

約数和(自身を含む): 51401472

約数和(自身を除く): 32272704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1487, 1608, 2144, 2974, 3216, 4288, 4461, 5948, 6432, 8922, 11896, 12864, 17844, 23792, 35688, 47584, 71376, 95168, 99629, 142752, 199258, 285504, 298887, 398516, 597774, 797032, 1195548, 1594064, 2391096, 3188128, 4782192, 6376256, 9564384, 19128768]

約数ペア:

[(1, 19128768), (2, 9564384), (3, 6376256), (4, 4782192), (6, 3188128), (8, 2391096), (12, 1594064), (16, 1195548), (24, 797032), (32, 597774), (48, 398516), (64, 298887), (67, 285504), (96, 199258), (134, 142752), (192, 99629), (201, 95168), (268, 71376), (402, 47584), (536, 35688), (804, 23792), (1072, 17844), (1487, 12864), (1608, 11896), (2144, 8922), (2974, 6432), (3216, 5948), (4288, 4461)]