21224064

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 59364000

約数和(自身を除く): 38139936

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, 2909, 3648, 5818, 7296, 8727, 11636, 17454, 23272, 34908, 46544, 55271, 69816, 93088, 110542, 139632, 165813, 186176, 221084, 279264, 331626, 372352, 442168, 558528, 663252, 884336, 1117056, 1326504, 1768672, 2653008, 3537344, 5306016, 7074688, 10612032, 21224064]

約数ペア:

[(1, 21224064), (2, 10612032), (3, 7074688), (4, 5306016), (6, 3537344), (8, 2653008), (12, 1768672), (16, 1326504), (19, 1117056), (24, 884336), (32, 663252), (38, 558528), (48, 442168), (57, 372352), (64, 331626), (76, 279264), (96, 221084), (114, 186176), (128, 165813), (152, 139632), (192, 110542), (228, 93088), (304, 69816), (384, 55271), (456, 46544), (608, 34908), (912, 23272), (1216, 17454), (1824, 11636), (2432, 8727), (2909, 7296), (3648, 5818)]