19404132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 52859520

約数和(自身を除く): 33455388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 37, 44, 58, 66, 74, 87, 111, 116, 132, 137, 148, 174, 222, 274, 319, 348, 407, 411, 444, 548, 638, 814, 822, 957, 1073, 1221, 1276, 1507, 1628, 1644, 1914, 2146, 2442, 3014, 3219, 3828, 3973, 4292, 4521, 4884, 5069, 6028, 6438, 7946, 9042, 10138, 11803, 11919, 12876, 15207, 15892, 18084, 20276, 23606, 23838, 30414, 35409, 43703, 47212, 47676, 55759, 60828, 70818, 87406, 111518, 131109, 141636, 147001, 167277, 174812, 223036, 262218, 294002, 334554, 441003, 524436, 588004, 669108, 882006, 1617011, 1764012, 3234022, 4851033, 6468044, 9702066, 19404132]

約数ペア:

[(1, 19404132), (2, 9702066), (3, 6468044), (4, 4851033), (6, 3234022), (11, 1764012), (12, 1617011), (22, 882006), (29, 669108), (33, 588004), (37, 524436), (44, 441003), (58, 334554), (66, 294002), (74, 262218), (87, 223036), (111, 174812), (116, 167277), (132, 147001), (137, 141636), (148, 131109), (174, 111518), (222, 87406), (274, 70818), (319, 60828), (348, 55759), (407, 47676), (411, 47212), (444, 43703), (548, 35409), (638, 30414), (814, 23838), (822, 23606), (957, 20276), (1073, 18084), (1221, 15892), (1276, 15207), (1507, 12876), (1628, 11919), (1644, 11803), (1914, 10138), (2146, 9042), (2442, 7946), (3014, 6438), (3219, 6028), (3828, 5069), (3973, 4884), (4292, 4521)]