21881616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23993}}^1$

素因数の和:24023

約数の個数: 40

約数和(自身を含む): 59505120

約数和(自身を除く): 37623504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23993, 47986, 71979, 95972, 143958, 191944, 287916, 383888, 455867, 575832, 911734, 1151664, 1367601, 1823468, 2735202, 3646936, 5470404, 7293872, 10940808, 21881616]

約数ペア:

[(1, 21881616), (2, 10940808), (3, 7293872), (4, 5470404), (6, 3646936), (8, 2735202), (12, 1823468), (16, 1367601), (19, 1151664), (24, 911734), (38, 575832), (48, 455867), (57, 383888), (76, 287916), (114, 191944), (152, 143958), (228, 95972), (304, 71979), (456, 47986), (912, 23993)]