19416930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49787}}^1$

素因数の和:49810

約数の個数: 32

約数和(自身を含む): 50186304

約数和(自身を除く): 30769374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49787, 99574, 149361, 248935, 298722, 497870, 647231, 746805, 1294462, 1493610, 1941693, 3236155, 3883386, 6472310, 9708465, 19416930]

約数ペア:

[(1, 19416930), (2, 9708465), (3, 6472310), (5, 3883386), (6, 3236155), (10, 1941693), (13, 1493610), (15, 1294462), (26, 746805), (30, 647231), (39, 497870), (65, 298722), (78, 248935), (130, 149361), (195, 99574), (390, 49787)]