2019657304

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109621}}^1$

素因数の和:109688

約数の個数: 48

約数和(自身を含む): 4498886880

約数和(自身を除く): 2479229576

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 9212, 18424, 109621, 219242, 438484, 767347, 876968, 1534694, 3069388, 5152187, 5371429, 6138776, 10304374, 10742858, 20608748, 21485716, 36065309, 41217496, 42971432, 72130618, 144261236, 252457163, 288522472, 504914326, 1009828652, 2019657304]

約数ペア:

[(1, 2019657304), (2, 1009828652), (4, 504914326), (7, 288522472), (8, 252457163), (14, 144261236), (28, 72130618), (47, 42971432), (49, 41217496), (56, 36065309), (94, 21485716), (98, 20608748), (188, 10742858), (196, 10304374), (329, 6138776), (376, 5371429), (392, 5152187), (658, 3069388), (1316, 1534694), (2303, 876968), (2632, 767347), (4606, 438484), (9212, 219242), (18424, 109621)]