21074352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33773}}^1$

素因数の和:33797

約数の個数: 40

約数和(自身を含む): 58631664

約数和(自身を除く): 37557312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33773, 67546, 101319, 135092, 202638, 270184, 405276, 439049, 540368, 810552, 878098, 1317147, 1621104, 1756196, 2634294, 3512392, 5268588, 7024784, 10537176, 21074352]

約数ペア:

[(1, 21074352), (2, 10537176), (3, 7024784), (4, 5268588), (6, 3512392), (8, 2634294), (12, 1756196), (13, 1621104), (16, 1317147), (24, 878098), (26, 810552), (39, 540368), (48, 439049), (52, 405276), (78, 270184), (104, 202638), (156, 135092), (208, 101319), (312, 67546), (624, 33773)]