21747888

素因数分解:

$2^4\times 3^2\times {\mathrm{151027}}^1$

素因数の和:151041

約数の個数: 30

約数和(自身を含む): 60864284

約数和(自身を除く): 39116396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151027, 302054, 453081, 604108, 906162, 1208216, 1359243, 1812324, 2416432, 2718486, 3624648, 5436972, 7249296, 10873944, 21747888]

約数ペア:

[(1, 21747888), (2, 10873944), (3, 7249296), (4, 5436972), (6, 3624648), (8, 2718486), (9, 2416432), (12, 1812324), (16, 1359243), (18, 1208216), (24, 906162), (36, 604108), (48, 453081), (72, 302054), (144, 151027)]