19155373636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{376511}}^1$

素因数の和:376624

約数の個数: 48

約数和(自身を含む): 40482570240

約数和(自身を除く): 21327196604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 553, 644, 1106, 1817, 2212, 3634, 7268, 12719, 25438, 50876, 376511, 753022, 1506044, 2635577, 5271154, 8659753, 10542308, 17319506, 29744369, 34639012, 59488738, 60618271, 118977476, 121236542, 208210583, 242473084, 416421166, 684120487, 832842332, 1368240974, 2736481948, 4788843409, 9577686818, 19155373636]

約数ペア:

[(1, 19155373636), (2, 9577686818), (4, 4788843409), (7, 2736481948), (14, 1368240974), (23, 832842332), (28, 684120487), (46, 416421166), (79, 242473084), (92, 208210583), (158, 121236542), (161, 118977476), (316, 60618271), (322, 59488738), (553, 34639012), (644, 29744369), (1106, 17319506), (1817, 10542308), (2212, 8659753), (3634, 5271154), (7268, 2635577), (12719, 1506044), (25438, 753022), (50876, 376511)]