19944890238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2809931}}^1$

素因数の和:2809969

約数の個数: 48

約数和(自身を含む): 49364885376

約数和(自身を除く): 29419995138

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 7098, 2809931, 5619862, 8429793, 16859586, 19669517, 36529103, 39339034, 59008551, 73058206, 109587309, 118017102, 219174618, 255703721, 474878339, 511407442, 767111163, 949756678, 1424635017, 1534222326, 2849270034, 3324148373, 6648296746, 9972445119, 19944890238]

約数ペア:

[(1, 19944890238), (2, 9972445119), (3, 6648296746), (6, 3324148373), (7, 2849270034), (13, 1534222326), (14, 1424635017), (21, 949756678), (26, 767111163), (39, 511407442), (42, 474878339), (78, 255703721), (91, 219174618), (169, 118017102), (182, 109587309), (273, 73058206), (338, 59008551), (507, 39339034), (546, 36529103), (1014, 19669517), (1183, 16859586), (2366, 8429793), (3549, 5619862), (7098, 2809931)]