21247536

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1933}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 55157680

約数和(自身を除く): 33910144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1933, 2748, 3664, 3866, 5496, 5799, 7732, 10992, 11598, 15464, 23196, 30928, 46392, 92784, 442657, 885314, 1327971, 1770628, 2655942, 3541256, 5311884, 7082512, 10623768, 21247536]

約数ペア:

[(1, 21247536), (2, 10623768), (3, 7082512), (4, 5311884), (6, 3541256), (8, 2655942), (12, 1770628), (16, 1327971), (24, 885314), (48, 442657), (229, 92784), (458, 46392), (687, 30928), (916, 23196), (1374, 15464), (1832, 11598), (1933, 10992), (2748, 7732), (3664, 5799), (3866, 5496)]