19341180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11939}}^1$

素因数の和:11960

約数の個数: 60

約数和(自身を含む): 60679080

約数和(自身を除く): 41337900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11939, 23878, 35817, 47756, 59695, 71634, 107451, 119390, 143268, 179085, 214902, 238780, 322353, 358170, 429804, 537255, 644706, 716340, 967059, 1074510, 1289412, 1611765, 1934118, 2149020, 3223530, 3868236, 4835295, 6447060, 9670590, 19341180]

約数ペア:

[(1, 19341180), (2, 9670590), (3, 6447060), (4, 4835295), (5, 3868236), (6, 3223530), (9, 2149020), (10, 1934118), (12, 1611765), (15, 1289412), (18, 1074510), (20, 967059), (27, 716340), (30, 644706), (36, 537255), (45, 429804), (54, 358170), (60, 322353), (81, 238780), (90, 214902), (108, 179085), (135, 143268), (162, 119390), (180, 107451), (270, 71634), (324, 59695), (405, 47756), (540, 35817), (810, 23878), (1620, 11939)]