19262214

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 43349904

約数和(自身を除く): 24087690

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 159, 183, 318, 331, 366, 477, 549, 662, 954, 993, 1098, 1986, 2979, 3233, 5958, 6466, 9699, 17543, 19398, 20191, 29097, 35086, 40382, 52629, 58194, 60573, 105258, 121146, 157887, 181719, 315774, 363438, 1070123, 2140246, 3210369, 6420738, 9631107, 19262214]

約数ペア:

[(1, 19262214), (2, 9631107), (3, 6420738), (6, 3210369), (9, 2140246), (18, 1070123), (53, 363438), (61, 315774), (106, 181719), (122, 157887), (159, 121146), (183, 105258), (318, 60573), (331, 58194), (366, 52629), (477, 40382), (549, 35086), (662, 29097), (954, 20191), (993, 19398), (1098, 17543), (1986, 9699), (2979, 6466), (3233, 5958)]