21295770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37361}}^1$

素因数の和:37390

約数の個数: 32

約数和(自身を含む): 53801280

約数和(自身を除く): 32505510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37361, 74722, 112083, 186805, 224166, 373610, 560415, 709859, 1120830, 1419718, 2129577, 3549295, 4259154, 7098590, 10647885, 21295770]

約数ペア:

[(1, 21295770), (2, 10647885), (3, 7098590), (5, 4259154), (6, 3549295), (10, 2129577), (15, 1419718), (19, 1120830), (30, 709859), (38, 560415), (57, 373610), (95, 224166), (114, 186805), (190, 112083), (285, 74722), (570, 37361)]