21003466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 15854774

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 631, 979, 1262, 1513, 1958, 3026, 6941, 10727, 13882, 16643, 21454, 33286, 56159, 112318, 117997, 235994, 617749, 954703, 1235498, 1909406, 10501733, 21003466]

約数ペア:

[(1, 21003466), (2, 10501733), (11, 1909406), (17, 1235498), (22, 954703), (34, 617749), (89, 235994), (178, 117997), (187, 112318), (374, 56159), (631, 33286), (979, 21454), (1262, 16643), (1513, 13882), (1958, 10727), (3026, 6941)]