19681056

素因数分解:

$2^5\times 3^5\times {\mathrm{2531}}^1$

素因数の和:2556

約数の個数: 72

約数和(自身を含む): 58063824

約数和(自身を除く): 38382768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2531, 2592, 3888, 5062, 7593, 7776, 10124, 15186, 20248, 22779, 30372, 40496, 45558, 60744, 68337, 80992, 91116, 121488, 136674, 182232, 205011, 242976, 273348, 364464, 410022, 546696, 615033, 728928, 820044, 1093392, 1230066, 1640088, 2186784, 2460132, 3280176, 4920264, 6560352, 9840528, 19681056]

約数ペア:

[(1, 19681056), (2, 9840528), (3, 6560352), (4, 4920264), (6, 3280176), (8, 2460132), (9, 2186784), (12, 1640088), (16, 1230066), (18, 1093392), (24, 820044), (27, 728928), (32, 615033), (36, 546696), (48, 410022), (54, 364464), (72, 273348), (81, 242976), (96, 205011), (108, 182232), (144, 136674), (162, 121488), (216, 91116), (243, 80992), (288, 68337), (324, 60744), (432, 45558), (486, 40496), (648, 30372), (864, 22779), (972, 20248), (1296, 15186), (1944, 10124), (2531, 7776), (2592, 7593), (3888, 5062)]