19685110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 36886752

約数和(自身を除く): 17201642

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 641, 830, 1282, 3071, 3205, 6142, 6410, 15355, 23717, 30710, 47434, 53203, 106406, 118585, 237170, 266015, 532030, 1968511, 3937022, 9842555, 19685110]

約数ペア:

[(1, 19685110), (2, 9842555), (5, 3937022), (10, 1968511), (37, 532030), (74, 266015), (83, 237170), (166, 118585), (185, 106406), (370, 53203), (415, 47434), (641, 30710), (830, 23717), (1282, 15355), (3071, 6410), (3205, 6142)]