19544288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 41885424

約数和(自身を除く): 22341136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 971, 1184, 1258, 1942, 2516, 3884, 5032, 7768, 10064, 15536, 16507, 20128, 31072, 33014, 35927, 66028, 71854, 132056, 143708, 264112, 287416, 528224, 574832, 610759, 1149664, 1221518, 2443036, 4886072, 9772144, 19544288]

約数ペア:

[(1, 19544288), (2, 9772144), (4, 4886072), (8, 2443036), (16, 1221518), (17, 1149664), (32, 610759), (34, 574832), (37, 528224), (68, 287416), (74, 264112), (136, 143708), (148, 132056), (272, 71854), (296, 66028), (544, 35927), (592, 33014), (629, 31072), (971, 20128), (1184, 16507), (1258, 15536), (1942, 10064), (2516, 7768), (3884, 5032)]