21572796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15107}}^1$

素因数の和:15138

約数の個数: 48

約数和(自身を含む): 60915456

約数和(自身を除く): 39342660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 15107, 30214, 45321, 60428, 90642, 105749, 181284, 211498, 256819, 317247, 422996, 513638, 634494, 770457, 1027276, 1268988, 1540914, 1797733, 3081828, 3595466, 5393199, 7190932, 10786398, 21572796]

約数ペア:

[(1, 21572796), (2, 10786398), (3, 7190932), (4, 5393199), (6, 3595466), (7, 3081828), (12, 1797733), (14, 1540914), (17, 1268988), (21, 1027276), (28, 770457), (34, 634494), (42, 513638), (51, 422996), (68, 317247), (84, 256819), (102, 211498), (119, 181284), (204, 105749), (238, 90642), (357, 60428), (476, 45321), (714, 30214), (1428, 15107)]