19178686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 13013954

約数列:

[1, 2, 17, 29, 34, 53, 58, 106, 367, 493, 734, 901, 986, 1537, 1802, 3074, 6239, 10643, 12478, 19451, 21286, 26129, 38902, 52258, 180931, 330667, 361862, 564079, 661334, 1128158, 9589343, 19178686]

約数ペア:

[(1, 19178686), (2, 9589343), (17, 1128158), (29, 661334), (34, 564079), (53, 361862), (58, 330667), (106, 180931), (367, 52258), (493, 38902), (734, 26129), (901, 21286), (986, 19451), (1537, 12478), (1802, 10643), (3074, 6239)]