19621248

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 53566320

約数和(自身を除く): 33945072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1381, 1776, 2368, 2762, 3552, 4143, 4736, 5524, 7104, 8286, 11048, 14208, 16572, 22096, 33144, 44192, 51097, 66288, 88384, 102194, 132576, 153291, 176768, 204388, 265152, 306582, 408776, 530304, 613164, 817552, 1226328, 1635104, 2452656, 3270208, 4905312, 6540416, 9810624, 19621248]

約数ペア:

[(1, 19621248), (2, 9810624), (3, 6540416), (4, 4905312), (6, 3270208), (8, 2452656), (12, 1635104), (16, 1226328), (24, 817552), (32, 613164), (37, 530304), (48, 408776), (64, 306582), (74, 265152), (96, 204388), (111, 176768), (128, 153291), (148, 132576), (192, 102194), (222, 88384), (296, 66288), (384, 51097), (444, 44192), (592, 33144), (888, 22096), (1184, 16572), (1381, 14208), (1776, 11048), (2368, 8286), (2762, 7104), (3552, 5524), (4143, 4736)]