15131964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 36656928

約数和(自身を除く): 21524964

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 173, 197, 222, 346, 394, 444, 519, 591, 692, 788, 1038, 1182, 2076, 2364, 6401, 7289, 12802, 14578, 19203, 21867, 25604, 29156, 34081, 38406, 43734, 68162, 76812, 87468, 102243, 136324, 204486, 408972, 1260997, 2521994, 3782991, 5043988, 7565982, 15131964]

約数ペア:

[(1, 15131964), (2, 7565982), (3, 5043988), (4, 3782991), (6, 2521994), (12, 1260997), (37, 408972), (74, 204486), (111, 136324), (148, 102243), (173, 87468), (197, 76812), (222, 68162), (346, 43734), (394, 38406), (444, 34081), (519, 29156), (591, 25604), (692, 21867), (788, 19203), (1038, 14578), (1182, 12802), (2076, 7289), (2364, 6401)]