19411488

素因数分解:

$2^5\times 3^4\times {\mathrm{7489}}^1$

素因数の和:7511

約数の個数: 60

約数和(自身を含む): 57096270

約数和(自身を除く): 37684782

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, 288, 324, 432, 648, 864, 1296, 2592, 7489, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 119824, 134802, 179736, 202203, 239648, 269604, 359472, 404406, 539208, 606609, 718944, 808812, 1078416, 1213218, 1617624, 2156832, 2426436, 3235248, 4852872, 6470496, 9705744, 19411488]

約数ペア:

[(1, 19411488), (2, 9705744), (3, 6470496), (4, 4852872), (6, 3235248), (8, 2426436), (9, 2156832), (12, 1617624), (16, 1213218), (18, 1078416), (24, 808812), (27, 718944), (32, 606609), (36, 539208), (48, 404406), (54, 359472), (72, 269604), (81, 239648), (96, 202203), (108, 179736), (144, 134802), (162, 119824), (216, 89868), (288, 67401), (324, 59912), (432, 44934), (648, 29956), (864, 22467), (1296, 14978), (2592, 7489)]