21517344

素因数分解:

$2^5\times 3^2\times {\mathrm{74713}}^1$

素因数の和:74729

約数の個数: 36

約数和(自身を含む): 61190766

約数和(自身を除く): 39673422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74713, 149426, 224139, 298852, 448278, 597704, 672417, 896556, 1195408, 1344834, 1793112, 2390816, 2689668, 3586224, 5379336, 7172448, 10758672, 21517344]

約数ペア:

[(1, 21517344), (2, 10758672), (3, 7172448), (4, 5379336), (6, 3586224), (8, 2689668), (9, 2390816), (12, 1793112), (16, 1344834), (18, 1195408), (24, 896556), (32, 672417), (36, 597704), (48, 448278), (72, 298852), (96, 224139), (144, 149426), (288, 74713)]