21167704192

素因数分解:

$2^7\times {\mathrm{1091}}^1\times {\mathrm{151579}}^1$

素因数の和:152684

約数の個数: 32

約数和(自身を含む): 42208966800

約数和(自身を除く): 21041262608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1091, 2182, 4364, 8728, 17456, 34912, 69824, 139648, 151579, 303158, 606316, 1212632, 2425264, 4850528, 9701056, 19402112, 165372689, 330745378, 661490756, 1322981512, 2645963024, 5291926048, 10583852096, 21167704192]

約数ペア:

[(1, 21167704192), (2, 10583852096), (4, 5291926048), (8, 2645963024), (16, 1322981512), (32, 661490756), (64, 330745378), (128, 165372689), (1091, 19402112), (2182, 9701056), (4364, 4850528), (8728, 2425264), (17456, 1212632), (34912, 606316), (69824, 303158), (139648, 151579)]