21974616

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 59810400

約数和(自身を除く): 37835784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1277, 1434, 1912, 2151, 2554, 2868, 3831, 4302, 5108, 5736, 7662, 8604, 10216, 11493, 15324, 17208, 22986, 30648, 45972, 91944, 305203, 610406, 915609, 1220812, 1831218, 2441624, 2746827, 3662436, 5493654, 7324872, 10987308, 21974616]

約数ペア:

[(1, 21974616), (2, 10987308), (3, 7324872), (4, 5493654), (6, 3662436), (8, 2746827), (9, 2441624), (12, 1831218), (18, 1220812), (24, 915609), (36, 610406), (72, 305203), (239, 91944), (478, 45972), (717, 30648), (956, 22986), (1277, 17208), (1434, 15324), (1912, 11493), (2151, 10216), (2554, 8604), (2868, 7662), (3831, 5736), (4302, 5108)]