21543552

素因数分解:

$2^7\times 3^2\times {\mathrm{18701}}^1$

素因数の和:18721

約数の個数: 48

約数和(自身を含む): 61997130

約数和(自身を除く): 40453578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18701, 37402, 56103, 74804, 112206, 149608, 168309, 224412, 299216, 336618, 448824, 598432, 673236, 897648, 1196864, 1346472, 1795296, 2393728, 2692944, 3590592, 5385888, 7181184, 10771776, 21543552]

約数ペア:

[(1, 21543552), (2, 10771776), (3, 7181184), (4, 5385888), (6, 3590592), (8, 2692944), (9, 2393728), (12, 1795296), (16, 1346472), (18, 1196864), (24, 897648), (32, 673236), (36, 598432), (48, 448824), (64, 336618), (72, 299216), (96, 224412), (128, 168309), (144, 149608), (192, 112206), (288, 74804), (384, 56103), (576, 37402), (1152, 18701)]