19094940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3929}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 60081840

約数和(自身を除く): 40986900

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3929, 4860, 7858, 11787, 15716, 19645, 23574, 35361, 39290, 47148, 58935, 70722, 78580, 106083, 117870, 141444, 176805, 212166, 235740, 318249, 353610, 424332, 530415, 636498, 707220, 954747, 1060830, 1272996, 1591245, 1909494, 2121660, 3182490, 3818988, 4773735, 6364980, 9547470, 19094940]

約数ペア:

[(1, 19094940), (2, 9547470), (3, 6364980), (4, 4773735), (5, 3818988), (6, 3182490), (9, 2121660), (10, 1909494), (12, 1591245), (15, 1272996), (18, 1060830), (20, 954747), (27, 707220), (30, 636498), (36, 530415), (45, 424332), (54, 353610), (60, 318249), (81, 235740), (90, 212166), (108, 176805), (135, 141444), (162, 117870), (180, 106083), (243, 78580), (270, 70722), (324, 58935), (405, 47148), (486, 39290), (540, 35361), (810, 23574), (972, 19645), (1215, 15716), (1620, 11787), (2430, 7858), (3929, 4860)]