21445818

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 44257536

約数和(自身を除く): 22811718

約数列:

[1, 2, 3, 6, 47, 94, 113, 141, 226, 282, 339, 673, 678, 1346, 2019, 4038, 5311, 10622, 15933, 31631, 31866, 63262, 76049, 94893, 152098, 189786, 228147, 456294, 3574303, 7148606, 10722909, 21445818]

約数ペア:

[(1, 21445818), (2, 10722909), (3, 7148606), (6, 3574303), (47, 456294), (94, 228147), (113, 189786), (141, 152098), (226, 94893), (282, 76049), (339, 63262), (673, 31866), (678, 31631), (1346, 15933), (2019, 10622), (4038, 5311)]