2019987522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{372829}}^1$

素因数の和:372887

約数の個数: 48

約数和(自身を含む): 5118210240

約数和(自身を除く): 3098222718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 372829, 745658, 1118487, 2236974, 2609803, 3355461, 5219606, 6710922, 7829409, 15658818, 16031647, 23488227, 32063294, 46976454, 48094941, 96189882, 112221529, 144284823, 224443058, 288569646, 336664587, 673329174, 1009993761, 2019987522]

約数ペア:

[(1, 2019987522), (2, 1009993761), (3, 673329174), (6, 336664587), (7, 288569646), (9, 224443058), (14, 144284823), (18, 112221529), (21, 96189882), (42, 48094941), (43, 46976454), (63, 32063294), (86, 23488227), (126, 16031647), (129, 15658818), (258, 7829409), (301, 6710922), (387, 5219606), (602, 3355461), (774, 2609803), (903, 2236974), (1806, 1118487), (2709, 745658), (5418, 372829)]