19675220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14683}}^1$

素因数の和:14759

約数の個数: 24

約数和(自身を含む): 41937504

約数和(自身を除く): 22262284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14683, 29366, 58732, 73415, 146830, 293660, 983761, 1967522, 3935044, 4918805, 9837610, 19675220]

約数ペア:

[(1, 19675220), (2, 9837610), (4, 4918805), (5, 3935044), (10, 1967522), (20, 983761), (67, 293660), (134, 146830), (268, 73415), (335, 58732), (670, 29366), (1340, 14683)]