21063552

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 58915200

約数和(自身を除く): 37851648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2887, 3648, 5774, 7296, 8661, 11548, 17322, 23096, 34644, 46192, 54853, 69288, 92384, 109706, 138576, 164559, 184768, 219412, 277152, 329118, 369536, 438824, 554304, 658236, 877648, 1108608, 1316472, 1755296, 2632944, 3510592, 5265888, 7021184, 10531776, 21063552]

約数ペア:

[(1, 21063552), (2, 10531776), (3, 7021184), (4, 5265888), (6, 3510592), (8, 2632944), (12, 1755296), (16, 1316472), (19, 1108608), (24, 877648), (32, 658236), (38, 554304), (48, 438824), (57, 369536), (64, 329118), (76, 277152), (96, 219412), (114, 184768), (128, 164559), (152, 138576), (192, 109706), (228, 92384), (304, 69288), (384, 54853), (456, 46192), (608, 34644), (912, 23096), (1216, 17322), (1824, 11548), (2432, 8661), (2887, 7296), (3648, 5774)]