19420004812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373461631}}^1$

素因数の和:373461648

約数の個数: 12

約数和(自身を含む): 36599239936

約数和(自身を除く): 17179235124

約数列:

[1, 2, 4, 13, 26, 52, 373461631, 746923262, 1493846524, 4855001203, 9710002406, 19420004812]

約数ペア:

[(1, 19420004812), (2, 9710002406), (4, 4855001203), (13, 1493846524), (26, 746923262), (52, 373461631)]