21080736

素因数分解:

$2^5\times 3^5\times {\mathrm{2711}}^1$

素因数の和:2736

約数の個数: 72

約数和(自身を含む): 62191584

約数和(自身を除く): 41110848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2711, 3888, 5422, 7776, 8133, 10844, 16266, 21688, 24399, 32532, 43376, 48798, 65064, 73197, 86752, 97596, 130128, 146394, 195192, 219591, 260256, 292788, 390384, 439182, 585576, 658773, 780768, 878364, 1171152, 1317546, 1756728, 2342304, 2635092, 3513456, 5270184, 7026912, 10540368, 21080736]

約数ペア:

[(1, 21080736), (2, 10540368), (3, 7026912), (4, 5270184), (6, 3513456), (8, 2635092), (9, 2342304), (12, 1756728), (16, 1317546), (18, 1171152), (24, 878364), (27, 780768), (32, 658773), (36, 585576), (48, 439182), (54, 390384), (72, 292788), (81, 260256), (96, 219591), (108, 195192), (144, 146394), (162, 130128), (216, 97596), (243, 86752), (288, 73197), (324, 65064), (432, 48798), (486, 43376), (648, 32532), (864, 24399), (972, 21688), (1296, 16266), (1944, 10844), (2592, 8133), (2711, 7776), (3888, 5422)]