19474992

素因数分解:

$2^4\times 3^5\times {\mathrm{5009}}^1$

素因数の和:5032

約数の個数: 60

約数和(自身を含む): 56532840

約数和(自身を除く): 37057848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5009, 10018, 15027, 20036, 30054, 40072, 45081, 60108, 80144, 90162, 120216, 135243, 180324, 240432, 270486, 360648, 405729, 540972, 721296, 811458, 1081944, 1217187, 1622916, 2163888, 2434374, 3245832, 4868748, 6491664, 9737496, 19474992]

約数ペア:

[(1, 19474992), (2, 9737496), (3, 6491664), (4, 4868748), (6, 3245832), (8, 2434374), (9, 2163888), (12, 1622916), (16, 1217187), (18, 1081944), (24, 811458), (27, 721296), (36, 540972), (48, 405729), (54, 360648), (72, 270486), (81, 240432), (108, 180324), (144, 135243), (162, 120216), (216, 90162), (243, 80144), (324, 60108), (432, 45081), (486, 40072), (648, 30054), (972, 20036), (1296, 15027), (1944, 10018), (3888, 5009)]