21787908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{95561}}^1$

素因数の和:95587

約数の個数: 24

約数和(自身を含む): 53514720

約数和(自身を除く): 31726812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 95561, 191122, 286683, 382244, 573366, 1146732, 1815659, 3631318, 5446977, 7262636, 10893954, 21787908]

約数ペア:

[(1, 21787908), (2, 10893954), (3, 7262636), (4, 5446977), (6, 3631318), (12, 1815659), (19, 1146732), (38, 573366), (57, 382244), (76, 286683), (114, 191122), (228, 95561)]