19109811280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1483681}}^1$

素因数の和:1483724

約数の個数: 80

約数和(自身を含む): 52985251584

約数和(自身を除く): 33875440304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 1483681, 2967362, 5934724, 7418405, 10385767, 11869448, 14836810, 20771534, 23738896, 29673620, 34124663, 41543068, 51928835, 59347240, 68249326, 83086136, 103857670, 118694480, 136498652, 166172272, 170623315, 207715340, 238872641, 272997304, 341246630, 415430680, 477745282, 545994608, 682493260, 830861360, 955490564, 1194363205, 1364986520, 1910981128, 2388726410, 2729973040, 3821962256, 4777452820, 9554905640, 19109811280]

約数ペア:

[(1, 19109811280), (2, 9554905640), (4, 4777452820), (5, 3821962256), (7, 2729973040), (8, 2388726410), (10, 1910981128), (14, 1364986520), (16, 1194363205), (20, 955490564), (23, 830861360), (28, 682493260), (35, 545994608), (40, 477745282), (46, 415430680), (56, 341246630), (70, 272997304), (80, 238872641), (92, 207715340), (112, 170623315), (115, 166172272), (140, 136498652), (161, 118694480), (184, 103857670), (230, 83086136), (280, 68249326), (322, 59347240), (368, 51928835), (460, 41543068), (560, 34124663), (644, 29673620), (805, 23738896), (920, 20771534), (1288, 14836810), (1610, 11869448), (1840, 10385767), (2576, 7418405), (3220, 5934724), (6440, 2967362), (12880, 1483681)]