19026784

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 44776368

約数和(自身を除く): 25749584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 101, 112, 116, 202, 203, 224, 232, 404, 406, 464, 707, 808, 812, 841, 928, 1414, 1616, 1624, 1682, 2828, 2929, 3232, 3248, 3364, 5656, 5858, 5887, 6496, 6728, 11312, 11716, 11774, 13456, 20503, 22624, 23432, 23548, 26912, 41006, 46864, 47096, 82012, 84941, 93728, 94192, 164024, 169882, 188384, 328048, 339764, 594587, 656096, 679528, 1189174, 1359056, 2378348, 2718112, 4756696, 9513392, 19026784]

約数ペア:

[(1, 19026784), (2, 9513392), (4, 4756696), (7, 2718112), (8, 2378348), (14, 1359056), (16, 1189174), (28, 679528), (29, 656096), (32, 594587), (56, 339764), (58, 328048), (101, 188384), (112, 169882), (116, 164024), (202, 94192), (203, 93728), (224, 84941), (232, 82012), (404, 47096), (406, 46864), (464, 41006), (707, 26912), (808, 23548), (812, 23432), (841, 22624), (928, 20503), (1414, 13456), (1616, 11774), (1624, 11716), (1682, 11312), (2828, 6728), (2929, 6496), (3232, 5887), (3248, 5858), (3364, 5656)]