19724634

素因数分解:

$2^1\times 3^4\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 40

約数和(自身を含む): 44452980

約数和(自身を除く): 24728346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 313, 389, 626, 778, 939, 1167, 1878, 2334, 2817, 3501, 5634, 7002, 8451, 10503, 16902, 21006, 25353, 31509, 50706, 63018, 121757, 243514, 365271, 730542, 1095813, 2191626, 3287439, 6574878, 9862317, 19724634]

約数ペア:

[(1, 19724634), (2, 9862317), (3, 6574878), (6, 3287439), (9, 2191626), (18, 1095813), (27, 730542), (54, 365271), (81, 243514), (162, 121757), (313, 63018), (389, 50706), (626, 31509), (778, 25353), (939, 21006), (1167, 16902), (1878, 10503), (2334, 8451), (2817, 7002), (3501, 5634)]