19791996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12434

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 35768964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12401, 24802, 37203, 49604, 74406, 86807, 148812, 173614, 235619, 260421, 347228, 471238, 520842, 706857, 942476, 1041684, 1413714, 1649333, 2827428, 3298666, 4947999, 6597332, 9895998, 19791996]

約数ペア:

[(1, 19791996), (2, 9895998), (3, 6597332), (4, 4947999), (6, 3298666), (7, 2827428), (12, 1649333), (14, 1413714), (19, 1041684), (21, 942476), (28, 706857), (38, 520842), (42, 471238), (57, 347228), (76, 260421), (84, 235619), (114, 173614), (133, 148812), (228, 86807), (266, 74406), (399, 49604), (532, 37203), (798, 24802), (1596, 12401)]