19544220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2164

約数の個数: 96

約数和(自身を含む): 64411200

約数和(自身を除く): 44866980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2129, 2295, 3060, 4258, 4590, 6387, 8516, 9180, 10645, 12774, 19161, 21290, 25548, 31935, 36193, 38322, 42580, 57483, 63870, 72386, 76644, 95805, 108579, 114966, 127740, 144772, 180965, 191610, 217158, 229932, 287415, 325737, 361930, 383220, 434316, 542895, 574830, 651474, 723860, 977211, 1085790, 1149660, 1302948, 1628685, 1954422, 2171580, 3257370, 3908844, 4886055, 6514740, 9772110, 19544220]

約数ペア:

[(1, 19544220), (2, 9772110), (3, 6514740), (4, 4886055), (5, 3908844), (6, 3257370), (9, 2171580), (10, 1954422), (12, 1628685), (15, 1302948), (17, 1149660), (18, 1085790), (20, 977211), (27, 723860), (30, 651474), (34, 574830), (36, 542895), (45, 434316), (51, 383220), (54, 361930), (60, 325737), (68, 287415), (85, 229932), (90, 217158), (102, 191610), (108, 180965), (135, 144772), (153, 127740), (170, 114966), (180, 108579), (204, 95805), (255, 76644), (270, 72386), (306, 63870), (340, 57483), (459, 42580), (510, 38322), (540, 36193), (612, 31935), (765, 25548), (918, 21290), (1020, 19161), (1530, 12774), (1836, 10645), (2129, 9180), (2295, 8516), (3060, 6387), (4258, 4590)]