19418710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 37078272

約数和(自身を除く): 17659562

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1693, 2294, 3386, 5735, 8465, 11470, 16930, 52483, 62641, 104966, 125282, 262415, 313205, 524830, 626410, 1941871, 3883742, 9709355, 19418710]

約数ペア:

[(1, 19418710), (2, 9709355), (5, 3883742), (10, 1941871), (31, 626410), (37, 524830), (62, 313205), (74, 262415), (155, 125282), (185, 104966), (310, 62641), (370, 52483), (1147, 16930), (1693, 11470), (2294, 8465), (3386, 5735)]