19445664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 61447680

約数和(自身を除く): 42002016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1523, 1596, 1824, 2128, 3046, 3192, 4256, 4569, 6092, 6384, 9138, 10661, 12184, 12768, 18276, 21322, 24368, 28937, 31983, 36552, 42644, 48736, 57874, 63966, 73104, 85288, 86811, 115748, 127932, 146208, 170576, 173622, 202559, 231496, 255864, 341152, 347244, 405118, 462992, 511728, 607677, 694488, 810236, 925984, 1023456, 1215354, 1388976, 1620472, 2430708, 2777952, 3240944, 4861416, 6481888, 9722832, 19445664]

約数ペア:

[(1, 19445664), (2, 9722832), (3, 6481888), (4, 4861416), (6, 3240944), (7, 2777952), (8, 2430708), (12, 1620472), (14, 1388976), (16, 1215354), (19, 1023456), (21, 925984), (24, 810236), (28, 694488), (32, 607677), (38, 511728), (42, 462992), (48, 405118), (56, 347244), (57, 341152), (76, 255864), (84, 231496), (96, 202559), (112, 173622), (114, 170576), (133, 146208), (152, 127932), (168, 115748), (224, 86811), (228, 85288), (266, 73104), (304, 63966), (336, 57874), (399, 48736), (456, 42644), (532, 36552), (608, 31983), (672, 28937), (798, 24368), (912, 21322), (1064, 18276), (1523, 12768), (1596, 12184), (1824, 10661), (2128, 9138), (3046, 6384), (3192, 6092), (4256, 4569)]