19643670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 55699488

約数和(自身を除く): 36055818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 45, 51, 74, 85, 90, 102, 111, 153, 170, 185, 222, 255, 306, 333, 347, 370, 510, 555, 629, 666, 694, 765, 1041, 1110, 1258, 1530, 1665, 1735, 1887, 2082, 3123, 3145, 3330, 3470, 3774, 5205, 5661, 5899, 6246, 6290, 9435, 10410, 11322, 11798, 12839, 15615, 17697, 18870, 25678, 28305, 29495, 31230, 35394, 38517, 53091, 56610, 58990, 64195, 77034, 88485, 106182, 115551, 128390, 176970, 192585, 218263, 231102, 265455, 385170, 436526, 530910, 577755, 654789, 1091315, 1155510, 1309578, 1964367, 2182630, 3273945, 3928734, 6547890, 9821835, 19643670]

約数ペア:

[(1, 19643670), (2, 9821835), (3, 6547890), (5, 3928734), (6, 3273945), (9, 2182630), (10, 1964367), (15, 1309578), (17, 1155510), (18, 1091315), (30, 654789), (34, 577755), (37, 530910), (45, 436526), (51, 385170), (74, 265455), (85, 231102), (90, 218263), (102, 192585), (111, 176970), (153, 128390), (170, 115551), (185, 106182), (222, 88485), (255, 77034), (306, 64195), (333, 58990), (347, 56610), (370, 53091), (510, 38517), (555, 35394), (629, 31230), (666, 29495), (694, 28305), (765, 25678), (1041, 18870), (1110, 17697), (1258, 15615), (1530, 12839), (1665, 11798), (1735, 11322), (1887, 10410), (2082, 9435), (3123, 6290), (3145, 6246), (3330, 5899), (3470, 5661), (3774, 5205)]