2189964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 6243328

約数和(自身を除く): 4053364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 58, 62, 84, 87, 93, 116, 124, 174, 186, 203, 217, 348, 372, 406, 434, 609, 651, 812, 841, 868, 899, 1218, 1302, 1682, 1798, 2436, 2523, 2604, 2697, 3364, 3596, 5046, 5394, 5887, 6293, 10092, 10788, 11774, 12586, 17661, 18879, 23548, 25172, 26071, 35322, 37758, 52142, 70644, 75516, 78213, 104284, 156426, 182497, 312852, 364994, 547491, 729988, 1094982, 2189964]

約数ペア:

[(1, 2189964), (2, 1094982), (3, 729988), (4, 547491), (6, 364994), (7, 312852), (12, 182497), (14, 156426), (21, 104284), (28, 78213), (29, 75516), (31, 70644), (42, 52142), (58, 37758), (62, 35322), (84, 26071), (87, 25172), (93, 23548), (116, 18879), (124, 17661), (174, 12586), (186, 11774), (203, 10788), (217, 10092), (348, 6293), (372, 5887), (406, 5394), (434, 5046), (609, 3596), (651, 3364), (812, 2697), (841, 2604), (868, 2523), (899, 2436), (1218, 1798), (1302, 1682)]