21465088

素因数分解:

$2^{11}\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 22564352

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 223, 256, 376, 446, 512, 752, 892, 1024, 1504, 1784, 2048, 3008, 3568, 6016, 7136, 10481, 12032, 14272, 20962, 24064, 28544, 41924, 48128, 57088, 83848, 96256, 114176, 167696, 228352, 335392, 456704, 670784, 1341568, 2683136, 5366272, 10732544, 21465088]

約数ペア:

[(1, 21465088), (2, 10732544), (4, 5366272), (8, 2683136), (16, 1341568), (32, 670784), (47, 456704), (64, 335392), (94, 228352), (128, 167696), (188, 114176), (223, 96256), (256, 83848), (376, 57088), (446, 48128), (512, 41924), (752, 28544), (892, 24064), (1024, 20962), (1504, 14272), (1784, 12032), (2048, 10481), (3008, 7136), (3568, 6016)]