19111620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 41852220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1259, 1265, 1380, 1518, 2518, 2530, 3036, 3777, 3795, 5036, 5060, 6295, 7554, 7590, 12590, 13849, 15108, 15180, 18885, 25180, 27698, 28957, 37770, 41547, 55396, 57914, 69245, 75540, 83094, 86871, 115828, 138490, 144785, 166188, 173742, 207735, 276980, 289570, 318527, 347484, 415470, 434355, 579140, 637054, 830940, 868710, 955581, 1274108, 1592635, 1737420, 1911162, 3185270, 3822324, 4777905, 6370540, 9555810, 19111620]

約数ペア:

[(1, 19111620), (2, 9555810), (3, 6370540), (4, 4777905), (5, 3822324), (6, 3185270), (10, 1911162), (11, 1737420), (12, 1592635), (15, 1274108), (20, 955581), (22, 868710), (23, 830940), (30, 637054), (33, 579140), (44, 434355), (46, 415470), (55, 347484), (60, 318527), (66, 289570), (69, 276980), (92, 207735), (110, 173742), (115, 166188), (132, 144785), (138, 138490), (165, 115828), (220, 86871), (230, 83094), (253, 75540), (276, 69245), (330, 57914), (345, 55396), (460, 41547), (506, 37770), (660, 28957), (690, 27698), (759, 25180), (1012, 18885), (1259, 15180), (1265, 15108), (1380, 13849), (1518, 12590), (2518, 7590), (2530, 7554), (3036, 6295), (3777, 5060), (3795, 5036)]