21101624

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9127}}^1$

素因数の和:9167

約数の個数: 24

約数和(自身を含む): 42034440

約数和(自身を除く): 20932816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9127, 18254, 36508, 73016, 155159, 310318, 620636, 1241272, 2637703, 5275406, 10550812, 21101624]

約数ペア:

[(1, 21101624), (2, 10550812), (4, 5275406), (8, 2637703), (17, 1241272), (34, 620636), (68, 310318), (136, 155159), (289, 73016), (578, 36508), (1156, 18254), (2312, 9127)]