19826976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15913

約数の個数: 48

約数和(自身を含む): 56052864

約数和(自身を除く): 36225888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15887, 31774, 47661, 63548, 95322, 127096, 190644, 206531, 254192, 381288, 413062, 508384, 619593, 762576, 826124, 1239186, 1525152, 1652248, 2478372, 3304496, 4956744, 6608992, 9913488, 19826976]

約数ペア:

[(1, 19826976), (2, 9913488), (3, 6608992), (4, 4956744), (6, 3304496), (8, 2478372), (12, 1652248), (13, 1525152), (16, 1239186), (24, 826124), (26, 762576), (32, 619593), (39, 508384), (48, 413062), (52, 381288), (78, 254192), (96, 206531), (104, 190644), (156, 127096), (208, 95322), (312, 63548), (416, 47661), (624, 31774), (1248, 15887)]