21298110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41761}}^1$

素因数の和:41788

約数の個数: 32

約数和(自身を含む): 54123552

約数和(自身を除く): 32825442

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41761, 83522, 125283, 208805, 250566, 417610, 626415, 709937, 1252830, 1419874, 2129811, 3549685, 4259622, 7099370, 10649055, 21298110]

約数ペア:

[(1, 21298110), (2, 10649055), (3, 7099370), (5, 4259622), (6, 3549685), (10, 2129811), (15, 1419874), (17, 1252830), (30, 709937), (34, 626415), (51, 417610), (85, 250566), (102, 208805), (170, 125283), (255, 83522), (510, 41761)]