19935314

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 35427456

約数和(自身を除く): 15492142

約数列:

[1, 2, 7, 14, 53, 67, 106, 134, 371, 401, 469, 742, 802, 938, 2807, 3551, 5614, 7102, 21253, 24857, 26867, 42506, 49714, 53734, 148771, 188069, 297542, 376138, 1423951, 2847902, 9967657, 19935314]

約数ペア:

[(1, 19935314), (2, 9967657), (7, 2847902), (14, 1423951), (53, 376138), (67, 297542), (106, 188069), (134, 148771), (371, 53734), (401, 49714), (469, 42506), (742, 26867), (802, 24857), (938, 21253), (2807, 7102), (3551, 5614)]