14747420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^2$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 32765880

約数和(自身を除く): 18018460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 1970, 3743, 3940, 7486, 14972, 18715, 37430, 38809, 74860, 77618, 155236, 194045, 388090, 737371, 776180, 1474742, 2949484, 3686855, 7373710, 14747420]

約数ペア:

[(1, 14747420), (2, 7373710), (4, 3686855), (5, 2949484), (10, 1474742), (19, 776180), (20, 737371), (38, 388090), (76, 194045), (95, 155236), (190, 77618), (197, 74860), (380, 38809), (394, 37430), (788, 18715), (985, 14972), (1970, 7486), (3743, 3940)]