19922544

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 37930896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 431, 432, 642, 856, 862, 963, 1284, 1293, 1712, 1724, 1926, 2568, 2586, 2889, 3448, 3852, 3879, 5136, 5172, 5778, 6896, 7704, 7758, 10344, 11556, 11637, 15408, 15516, 20688, 23112, 23274, 31032, 46117, 46224, 46548, 62064, 92234, 93096, 138351, 184468, 186192, 276702, 368936, 415053, 553404, 737872, 830106, 1106808, 1245159, 1660212, 2213616, 2490318, 3320424, 4980636, 6640848, 9961272, 19922544]

約数ペア:

[(1, 19922544), (2, 9961272), (3, 6640848), (4, 4980636), (6, 3320424), (8, 2490318), (9, 2213616), (12, 1660212), (16, 1245159), (18, 1106808), (24, 830106), (27, 737872), (36, 553404), (48, 415053), (54, 368936), (72, 276702), (107, 186192), (108, 184468), (144, 138351), (214, 93096), (216, 92234), (321, 62064), (428, 46548), (431, 46224), (432, 46117), (642, 31032), (856, 23274), (862, 23112), (963, 20688), (1284, 15516), (1293, 15408), (1712, 11637), (1724, 11556), (1926, 10344), (2568, 7758), (2586, 7704), (2889, 6896), (3448, 5778), (3852, 5172), (3879, 5136)]