19328220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 62925408

約数和(自身を除く): 43597188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 97, 108, 123, 135, 162, 164, 180, 194, 205, 243, 246, 270, 291, 324, 369, 388, 405, 410, 485, 486, 492, 540, 582, 615, 738, 810, 820, 873, 970, 972, 1107, 1164, 1215, 1230, 1455, 1476, 1620, 1746, 1845, 1940, 2214, 2430, 2460, 2619, 2910, 3321, 3492, 3690, 3977, 4365, 4428, 4860, 5238, 5535, 5820, 6642, 7380, 7857, 7954, 8730, 9963, 10476, 11070, 11931, 13095, 13284, 15714, 15908, 16605, 17460, 19885, 19926, 22140, 23571, 23862, 26190, 31428, 33210, 35793, 39285, 39770, 39852, 47142, 47724, 49815, 52380, 59655, 66420, 71586, 78570, 79540, 94284, 99630, 107379, 117855, 119310, 143172, 157140, 178965, 199260, 214758, 235710, 238620, 322137, 357930, 429516, 471420, 536895, 644274, 715860, 966411, 1073790, 1288548, 1610685, 1932822, 2147580, 3221370, 3865644, 4832055, 6442740, 9664110, 19328220]

約数ペア:

[(1, 19328220), (2, 9664110), (3, 6442740), (4, 4832055), (5, 3865644), (6, 3221370), (9, 2147580), (10, 1932822), (12, 1610685), (15, 1288548), (18, 1073790), (20, 966411), (27, 715860), (30, 644274), (36, 536895), (41, 471420), (45, 429516), (54, 357930), (60, 322137), (81, 238620), (82, 235710), (90, 214758), (97, 199260), (108, 178965), (123, 157140), (135, 143172), (162, 119310), (164, 117855), (180, 107379), (194, 99630), (205, 94284), (243, 79540), (246, 78570), (270, 71586), (291, 66420), (324, 59655), (369, 52380), (388, 49815), (405, 47724), (410, 47142), (485, 39852), (486, 39770), (492, 39285), (540, 35793), (582, 33210), (615, 31428), (738, 26190), (810, 23862), (820, 23571), (873, 22140), (970, 19926), (972, 19885), (1107, 17460), (1164, 16605), (1215, 15908), (1230, 15714), (1455, 13284), (1476, 13095), (1620, 11931), (1746, 11070), (1845, 10476), (1940, 9963), (2214, 8730), (2430, 7954), (2460, 7857), (2619, 7380), (2910, 6642), (3321, 5820), (3492, 5535), (3690, 5238), (3977, 4860), (4365, 4428)]