19317774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 46927872

約数和(自身を除く): 27610098

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 401, 434, 518, 651, 777, 802, 1147, 1203, 1302, 1554, 2294, 2406, 2807, 3441, 5614, 6882, 8029, 8421, 12431, 14837, 16058, 16842, 24087, 24862, 29674, 37293, 44511, 48174, 74586, 87017, 89022, 103859, 174034, 207718, 261051, 311577, 459947, 522102, 623154, 919894, 1379841, 2759682, 3219629, 6439258, 9658887, 19317774]

約数ペア:

[(1, 19317774), (2, 9658887), (3, 6439258), (6, 3219629), (7, 2759682), (14, 1379841), (21, 919894), (31, 623154), (37, 522102), (42, 459947), (62, 311577), (74, 261051), (93, 207718), (111, 174034), (186, 103859), (217, 89022), (222, 87017), (259, 74586), (401, 48174), (434, 44511), (518, 37293), (651, 29674), (777, 24862), (802, 24087), (1147, 16842), (1203, 16058), (1302, 14837), (1554, 12431), (2294, 8421), (2406, 8029), (2807, 6882), (3441, 5614)]