21841416

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 60135660

約数和(自身を除く): 38294244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4973, 9946, 14919, 19892, 29838, 39784, 44757, 59676, 89514, 119352, 179028, 303353, 358056, 606706, 910059, 1213412, 1820118, 2426824, 2730177, 3640236, 5460354, 7280472, 10920708, 21841416]

約数ペア:

[(1, 21841416), (2, 10920708), (3, 7280472), (4, 5460354), (6, 3640236), (8, 2730177), (9, 2426824), (12, 1820118), (18, 1213412), (24, 910059), (36, 606706), (61, 358056), (72, 303353), (122, 179028), (183, 119352), (244, 89514), (366, 59676), (488, 44757), (549, 39784), (732, 29838), (1098, 19892), (1464, 14919), (2196, 9946), (4392, 4973)]