19409580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6375

約数の個数: 72

約数和(自身を含む): 62348832

約数和(自身を除く): 42939252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6343, 12686, 19029, 25372, 31715, 38058, 57087, 63430, 76116, 95145, 107831, 114174, 126860, 190290, 215662, 228348, 285435, 323493, 380580, 431324, 539155, 570870, 646986, 970479, 1078310, 1141740, 1293972, 1617465, 1940958, 2156620, 3234930, 3881916, 4852395, 6469860, 9704790, 19409580]

約数ペア:

[(1, 19409580), (2, 9704790), (3, 6469860), (4, 4852395), (5, 3881916), (6, 3234930), (9, 2156620), (10, 1940958), (12, 1617465), (15, 1293972), (17, 1141740), (18, 1078310), (20, 970479), (30, 646986), (34, 570870), (36, 539155), (45, 431324), (51, 380580), (60, 323493), (68, 285435), (85, 228348), (90, 215662), (102, 190290), (153, 126860), (170, 114174), (180, 107831), (204, 95145), (255, 76116), (306, 63430), (340, 57087), (510, 38058), (612, 31715), (765, 25372), (1020, 19029), (1530, 12686), (3060, 6343)]