21412194

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 22781406

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 557, 894, 1114, 1671, 3342, 6407, 12814, 19221, 23951, 38442, 47902, 71853, 82993, 143706, 165986, 248979, 497958, 3568699, 7137398, 10706097, 21412194]

約数ペア:

[(1, 21412194), (2, 10706097), (3, 7137398), (6, 3568699), (43, 497958), (86, 248979), (129, 165986), (149, 143706), (258, 82993), (298, 71853), (447, 47902), (557, 38442), (894, 23951), (1114, 19221), (1671, 12814), (3342, 6407)]