21682224

素因数分解:

$2^4\times 3^2\times {\mathrm{150571}}^1$

素因数の和:150585

約数の個数: 30

約数和(自身を含む): 60680516

約数和(自身を除く): 38998292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150571, 301142, 451713, 602284, 903426, 1204568, 1355139, 1806852, 2409136, 2710278, 3613704, 5420556, 7227408, 10841112, 21682224]

約数ペア:

[(1, 21682224), (2, 10841112), (3, 7227408), (4, 5420556), (6, 3613704), (8, 2710278), (9, 2409136), (12, 1806852), (16, 1355139), (18, 1204568), (24, 903426), (36, 602284), (48, 451713), (72, 301142), (144, 150571)]