2019945185286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{2581393}}^1$

素因数の和:2582037

約数の個数: 64

約数和(自身を含む): 4773885505536

約数和(自身を除く): 2753940320250

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 601, 651, 1202, 1302, 1803, 3606, 4207, 8414, 12621, 18631, 25242, 37262, 55893, 111786, 130417, 260834, 391251, 782502, 2581393, 5162786, 7744179, 15488358, 18069751, 36139502, 54209253, 80023183, 108418506, 160046366, 240069549, 480139098, 560162281, 1120324562, 1551417193, 1680486843, 3102834386, 3360973686, 4654251579, 9308503158, 10859920351, 21719840702, 32579761053, 48093932983, 65159522106, 96187865966, 144281798949, 288563597898, 336657530881, 673315061762, 1009972592643, 2019945185286]

約数ペア:

[(1, 2019945185286), (2, 1009972592643), (3, 673315061762), (6, 336657530881), (7, 288563597898), (14, 144281798949), (21, 96187865966), (31, 65159522106), (42, 48093932983), (62, 32579761053), (93, 21719840702), (186, 10859920351), (217, 9308503158), (434, 4654251579), (601, 3360973686), (651, 3102834386), (1202, 1680486843), (1302, 1551417193), (1803, 1120324562), (3606, 560162281), (4207, 480139098), (8414, 240069549), (12621, 160046366), (18631, 108418506), (25242, 80023183), (37262, 54209253), (55893, 36139502), (111786, 18069751), (130417, 15488358), (260834, 7744179), (391251, 5162786), (782502, 2581393)]