19843616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47701}}^1$

素因数の和:47724

約数の個数: 24

約数和(自身を含む): 42073164

約数和(自身を除く): 22229548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47701, 95402, 190804, 381608, 620113, 763216, 1240226, 1526432, 2480452, 4960904, 9921808, 19843616]

約数ペア:

[(1, 19843616), (2, 9921808), (4, 4960904), (8, 2480452), (13, 1526432), (16, 1240226), (26, 763216), (32, 620113), (52, 381608), (104, 190804), (208, 95402), (416, 47701)]