19384140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 54522720

約数和(自身を除く): 35138580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1201, 1345, 1614, 2402, 2690, 3228, 3603, 4035, 4804, 5380, 6005, 7206, 8070, 12010, 14412, 16140, 18015, 24020, 36030, 72060, 323069, 646138, 969207, 1292276, 1615345, 1938414, 3230690, 3876828, 4846035, 6461380, 9692070, 19384140]

約数ペア:

[(1, 19384140), (2, 9692070), (3, 6461380), (4, 4846035), (5, 3876828), (6, 3230690), (10, 1938414), (12, 1615345), (15, 1292276), (20, 969207), (30, 646138), (60, 323069), (269, 72060), (538, 36030), (807, 24020), (1076, 18015), (1201, 16140), (1345, 14412), (1614, 12010), (2402, 8070), (2690, 7206), (3228, 6005), (3603, 5380), (4035, 4804)]