21846430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26321}}^1$

素因数の和:26411

約数の個数: 16

約数和(自身を含む): 39798864

約数和(自身を除く): 17952434

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 26321, 52642, 131605, 263210, 2184643, 4369286, 10923215, 21846430]

約数ペア:

[(1, 21846430), (2, 10923215), (5, 4369286), (10, 2184643), (83, 263210), (166, 131605), (415, 52642), (830, 26321)]