21235744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21448

約数の個数: 24

約数和(自身を含む): 43158528

約数和(自身を除く): 21922784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21407, 42814, 85628, 171256, 342512, 663617, 685024, 1327234, 2654468, 5308936, 10617872, 21235744]

約数ペア:

[(1, 21235744), (2, 10617872), (4, 5308936), (8, 2654468), (16, 1327234), (31, 685024), (32, 663617), (62, 342512), (124, 171256), (248, 85628), (496, 42814), (992, 21407)]