19370624

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 47523840

約数和(自身を除く): 28153216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1663, 1664, 2912, 3326, 5824, 6652, 11641, 11648, 13304, 21619, 23282, 26608, 43238, 46564, 53216, 86476, 93128, 106432, 151333, 172952, 186256, 212864, 302666, 345904, 372512, 605332, 691808, 745024, 1210664, 1383616, 1490048, 2421328, 2767232, 4842656, 9685312, 19370624]

約数ペア:

[(1, 19370624), (2, 9685312), (4, 4842656), (7, 2767232), (8, 2421328), (13, 1490048), (14, 1383616), (16, 1210664), (26, 745024), (28, 691808), (32, 605332), (52, 372512), (56, 345904), (64, 302666), (91, 212864), (104, 186256), (112, 172952), (128, 151333), (182, 106432), (208, 93128), (224, 86476), (364, 53216), (416, 46564), (448, 43238), (728, 26608), (832, 23282), (896, 21619), (1456, 13304), (1663, 11648), (1664, 11641), (2912, 6652), (3326, 5824)]