19209660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 39395460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 509, 510, 555, 629, 740, 1018, 1020, 1110, 1258, 1527, 1887, 2036, 2220, 2516, 2545, 3054, 3145, 3774, 5090, 6108, 6290, 7548, 7635, 8653, 9435, 10180, 12580, 15270, 17306, 18833, 18870, 25959, 30540, 34612, 37666, 37740, 43265, 51918, 56499, 75332, 86530, 94165, 103836, 112998, 129795, 173060, 188330, 225996, 259590, 282495, 320161, 376660, 519180, 564990, 640322, 960483, 1129980, 1280644, 1600805, 1920966, 3201610, 3841932, 4802415, 6403220, 9604830, 19209660]

約数ペア:

[(1, 19209660), (2, 9604830), (3, 6403220), (4, 4802415), (5, 3841932), (6, 3201610), (10, 1920966), (12, 1600805), (15, 1280644), (17, 1129980), (20, 960483), (30, 640322), (34, 564990), (37, 519180), (51, 376660), (60, 320161), (68, 282495), (74, 259590), (85, 225996), (102, 188330), (111, 173060), (148, 129795), (170, 112998), (185, 103836), (204, 94165), (222, 86530), (255, 75332), (340, 56499), (370, 51918), (444, 43265), (509, 37740), (510, 37666), (555, 34612), (629, 30540), (740, 25959), (1018, 18870), (1020, 18833), (1110, 17306), (1258, 15270), (1527, 12580), (1887, 10180), (2036, 9435), (2220, 8653), (2516, 7635), (2545, 7548), (3054, 6290), (3145, 6108), (3774, 5090)]