21463168

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 43363260

約数和(自身を除く): 21900092

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2297, 2336, 4594, 4672, 9188, 9344, 18376, 36752, 73504, 147008, 167681, 294016, 335362, 670724, 1341448, 2682896, 5365792, 10731584, 21463168]

約数ペア:

[(1, 21463168), (2, 10731584), (4, 5365792), (8, 2682896), (16, 1341448), (32, 670724), (64, 335362), (73, 294016), (128, 167681), (146, 147008), (292, 73504), (584, 36752), (1168, 18376), (2297, 9344), (2336, 9188), (4594, 4672)]