19126744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 46379520

約数和(自身を除く): 27252776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 47, 52, 56, 86, 91, 94, 104, 169, 172, 182, 188, 301, 329, 338, 344, 364, 376, 559, 602, 611, 658, 676, 728, 1118, 1183, 1204, 1222, 1316, 1352, 2021, 2236, 2366, 2408, 2444, 2632, 3913, 4042, 4277, 4472, 4732, 4888, 7267, 7826, 7943, 8084, 8554, 9464, 14147, 14534, 15652, 15886, 16168, 17108, 26273, 28294, 29068, 31304, 31772, 34216, 50869, 52546, 55601, 56588, 58136, 63544, 101738, 105092, 111202, 113176, 183911, 203476, 210184, 222404, 341549, 367822, 406952, 444808, 683098, 735644, 1366196, 1471288, 2390843, 2732392, 4781686, 9563372, 19126744]

約数ペア:

[(1, 19126744), (2, 9563372), (4, 4781686), (7, 2732392), (8, 2390843), (13, 1471288), (14, 1366196), (26, 735644), (28, 683098), (43, 444808), (47, 406952), (52, 367822), (56, 341549), (86, 222404), (91, 210184), (94, 203476), (104, 183911), (169, 113176), (172, 111202), (182, 105092), (188, 101738), (301, 63544), (329, 58136), (338, 56588), (344, 55601), (364, 52546), (376, 50869), (559, 34216), (602, 31772), (611, 31304), (658, 29068), (676, 28294), (728, 26273), (1118, 17108), (1183, 16168), (1204, 15886), (1222, 15652), (1316, 14534), (1352, 14147), (2021, 9464), (2236, 8554), (2366, 8084), (2408, 7943), (2444, 7826), (2632, 7267), (3913, 4888), (4042, 4732), (4277, 4472)]