21282432

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2953

約数の個数: 64

約数和(自身を含む): 59527200

約数和(自身を除く): 38244768

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, 2917, 3648, 5834, 7296, 8751, 11668, 17502, 23336, 35004, 46672, 55423, 70008, 93344, 110846, 140016, 166269, 186688, 221692, 280032, 332538, 373376, 443384, 560064, 665076, 886768, 1120128, 1330152, 1773536, 2660304, 3547072, 5320608, 7094144, 10641216, 21282432]

約数ペア:

[(1, 21282432), (2, 10641216), (3, 7094144), (4, 5320608), (6, 3547072), (8, 2660304), (12, 1773536), (16, 1330152), (19, 1120128), (24, 886768), (32, 665076), (38, 560064), (48, 443384), (57, 373376), (64, 332538), (76, 280032), (96, 221692), (114, 186688), (128, 166269), (152, 140016), (192, 110846), (228, 93344), (304, 70008), (384, 55423), (456, 46672), (608, 35004), (912, 23336), (1216, 17502), (1824, 11668), (2432, 8751), (2917, 7296), (3648, 5834)]