19407333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 29712384

約数和(自身を除く): 10305051

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 311, 341, 671, 933, 1023, 1891, 2013, 3421, 5673, 9641, 10263, 18971, 20801, 28923, 56913, 62403, 106051, 208681, 318153, 588101, 626043, 1764303, 6469111, 19407333]

約数ペア:

[(1, 19407333), (3, 6469111), (11, 1764303), (31, 626043), (33, 588101), (61, 318153), (93, 208681), (183, 106051), (311, 62403), (341, 56913), (671, 28923), (933, 20801), (1023, 18971), (1891, 10263), (2013, 9641), (3421, 5673)]