19606356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 108

約数和(自身を含む): 62354656

約数和(自身を除く): 42748300

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 643, 693, 726, 847, 924, 1089, 1286, 1386, 1452, 1694, 1929, 2178, 2541, 2572, 2772, 3388, 3858, 4356, 4501, 5082, 5787, 7073, 7623, 7716, 9002, 10164, 11574, 13503, 14146, 15246, 18004, 21219, 23148, 27006, 28292, 30492, 40509, 42438, 49511, 54012, 63657, 77803, 81018, 84876, 99022, 127314, 148533, 155606, 162036, 198044, 233409, 254628, 297066, 311212, 445599, 466818, 544621, 594132, 700227, 891198, 933636, 1089242, 1400454, 1633863, 1782396, 2178484, 2800908, 3267726, 4901589, 6535452, 9803178, 19606356]

約数ペア:

[(1, 19606356), (2, 9803178), (3, 6535452), (4, 4901589), (6, 3267726), (7, 2800908), (9, 2178484), (11, 1782396), (12, 1633863), (14, 1400454), (18, 1089242), (21, 933636), (22, 891198), (28, 700227), (33, 594132), (36, 544621), (42, 466818), (44, 445599), (63, 311212), (66, 297066), (77, 254628), (84, 233409), (99, 198044), (121, 162036), (126, 155606), (132, 148533), (154, 127314), (198, 99022), (231, 84876), (242, 81018), (252, 77803), (308, 63657), (363, 54012), (396, 49511), (462, 42438), (484, 40509), (643, 30492), (693, 28292), (726, 27006), (847, 23148), (924, 21219), (1089, 18004), (1286, 15246), (1386, 14146), (1452, 13503), (1694, 11574), (1929, 10164), (2178, 9002), (2541, 7716), (2572, 7623), (2772, 7073), (3388, 5787), (3858, 5082), (4356, 4501)]