19356876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6983}}^1$

素因数の和:7011

約数の個数: 72

約数和(自身を含む): 61012224

約数和(自身を除く): 41655348

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, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6983, 13966, 20949, 27932, 41898, 48881, 62847, 76813, 83796, 97762, 125694, 146643, 153626, 195524, 230439, 251388, 293286, 307252, 439929, 460878, 537691, 586572, 691317, 879858, 921756, 1075382, 1382634, 1613073, 1759716, 2150764, 2765268, 3226146, 4839219, 6452292, 9678438, 19356876]

約数ペア:

[(1, 19356876), (2, 9678438), (3, 6452292), (4, 4839219), (6, 3226146), (7, 2765268), (9, 2150764), (11, 1759716), (12, 1613073), (14, 1382634), (18, 1075382), (21, 921756), (22, 879858), (28, 691317), (33, 586572), (36, 537691), (42, 460878), (44, 439929), (63, 307252), (66, 293286), (77, 251388), (84, 230439), (99, 195524), (126, 153626), (132, 146643), (154, 125694), (198, 97762), (231, 83796), (252, 76813), (308, 62847), (396, 48881), (462, 41898), (693, 27932), (924, 20949), (1386, 13966), (2772, 6983)]