19487628

素因数分解:

$2^2\times 3^6\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 52700088

約数和(自身を除く): 33212460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 163, 164, 243, 246, 324, 326, 369, 486, 489, 492, 652, 729, 738, 972, 978, 1107, 1458, 1467, 1476, 1956, 2214, 2916, 2934, 3321, 4401, 4428, 5868, 6642, 6683, 8802, 9963, 13203, 13284, 13366, 17604, 19926, 20049, 26406, 26732, 29889, 39609, 39852, 40098, 52812, 59778, 60147, 79218, 80196, 118827, 119556, 120294, 158436, 180441, 237654, 240588, 360882, 475308, 541323, 721764, 1082646, 1623969, 2165292, 3247938, 4871907, 6495876, 9743814, 19487628]

約数ペア:

[(1, 19487628), (2, 9743814), (3, 6495876), (4, 4871907), (6, 3247938), (9, 2165292), (12, 1623969), (18, 1082646), (27, 721764), (36, 541323), (41, 475308), (54, 360882), (81, 240588), (82, 237654), (108, 180441), (123, 158436), (162, 120294), (163, 119556), (164, 118827), (243, 80196), (246, 79218), (324, 60147), (326, 59778), (369, 52812), (486, 40098), (489, 39852), (492, 39609), (652, 29889), (729, 26732), (738, 26406), (972, 20049), (978, 19926), (1107, 17604), (1458, 13366), (1467, 13284), (1476, 13203), (1956, 9963), (2214, 8802), (2916, 6683), (2934, 6642), (3321, 5868), (4401, 4428)]