21714944

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 23690416

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 461, 512, 736, 922, 1024, 1472, 1844, 2048, 2944, 3688, 5888, 7376, 10603, 11776, 14752, 21206, 23552, 29504, 42412, 47104, 59008, 84824, 118016, 169648, 236032, 339296, 472064, 678592, 944128, 1357184, 2714368, 5428736, 10857472, 21714944]

約数ペア:

[(1, 21714944), (2, 10857472), (4, 5428736), (8, 2714368), (16, 1357184), (23, 944128), (32, 678592), (46, 472064), (64, 339296), (92, 236032), (128, 169648), (184, 118016), (256, 84824), (368, 59008), (461, 47104), (512, 42412), (736, 29504), (922, 23552), (1024, 21206), (1472, 14752), (1844, 11776), (2048, 10603), (2944, 7376), (3688, 5888)]