19743264

素因数分解:

$2^5\times 3^5\times {\mathrm{2539}}^1$

素因数の和:2564

約数の個数: 72

約数和(自身を含む): 58247280

約数和(自身を除く): 38504016

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, 2539, 2592, 3888, 5078, 7617, 7776, 10156, 15234, 20312, 22851, 30468, 40624, 45702, 60936, 68553, 81248, 91404, 121872, 137106, 182808, 205659, 243744, 274212, 365616, 411318, 548424, 616977, 731232, 822636, 1096848, 1233954, 1645272, 2193696, 2467908, 3290544, 4935816, 6581088, 9871632, 19743264]

約数ペア:

[(1, 19743264), (2, 9871632), (3, 6581088), (4, 4935816), (6, 3290544), (8, 2467908), (9, 2193696), (12, 1645272), (16, 1233954), (18, 1096848), (24, 822636), (27, 731232), (32, 616977), (36, 548424), (48, 411318), (54, 365616), (72, 274212), (81, 243744), (96, 205659), (108, 182808), (144, 137106), (162, 121872), (216, 91404), (243, 81248), (288, 68553), (324, 60936), (432, 45702), (486, 40624), (648, 30468), (864, 22851), (972, 20312), (1296, 15234), (1944, 10156), (2539, 7776), (2592, 7617), (3888, 5078)]