19898304

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 56

約数和(自身を含む): 54089808

約数和(自身を除く): 34191504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2801, 3552, 5602, 7104, 8403, 11204, 16806, 22408, 33612, 44816, 67224, 89632, 103637, 134448, 179264, 207274, 268896, 310911, 414548, 537792, 621822, 829096, 1243644, 1658192, 2487288, 3316384, 4974576, 6632768, 9949152, 19898304]

約数ペア:

[(1, 19898304), (2, 9949152), (3, 6632768), (4, 4974576), (6, 3316384), (8, 2487288), (12, 1658192), (16, 1243644), (24, 829096), (32, 621822), (37, 537792), (48, 414548), (64, 310911), (74, 268896), (96, 207274), (111, 179264), (148, 134448), (192, 103637), (222, 89632), (296, 67224), (444, 44816), (592, 33612), (888, 22408), (1184, 16806), (1776, 11204), (2368, 8403), (2801, 7104), (3552, 5602)]