19199152

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 45122112

約数和(自身を除く): 25922960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 56, 74, 82, 112, 113, 148, 164, 226, 259, 287, 296, 328, 452, 518, 574, 592, 656, 791, 904, 1036, 1148, 1517, 1582, 1808, 2072, 2296, 3034, 3164, 4144, 4181, 4592, 4633, 6068, 6328, 8362, 9266, 10619, 12136, 12656, 16724, 18532, 21238, 24272, 29267, 32431, 33448, 37064, 42476, 58534, 64862, 66896, 74128, 84952, 117068, 129724, 169904, 171421, 234136, 259448, 342842, 468272, 518896, 685684, 1199947, 1371368, 2399894, 2742736, 4799788, 9599576, 19199152]

約数ペア:

[(1, 19199152), (2, 9599576), (4, 4799788), (7, 2742736), (8, 2399894), (14, 1371368), (16, 1199947), (28, 685684), (37, 518896), (41, 468272), (56, 342842), (74, 259448), (82, 234136), (112, 171421), (113, 169904), (148, 129724), (164, 117068), (226, 84952), (259, 74128), (287, 66896), (296, 64862), (328, 58534), (452, 42476), (518, 37064), (574, 33448), (592, 32431), (656, 29267), (791, 24272), (904, 21238), (1036, 18532), (1148, 16724), (1517, 12656), (1582, 12136), (1808, 10619), (2072, 9266), (2296, 8362), (3034, 6328), (3164, 6068), (4144, 4633), (4181, 4592)]