2019540970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109579}}^1$

素因数の和:109702

約数の個数: 32

約数和(自身を含む): 3865982400

約数和(自身を除く): 1846441430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 109579, 219158, 547895, 1095790, 2082001, 4164002, 10410005, 10629163, 20820010, 21258326, 53145815, 106291630, 201954097, 403908194, 1009770485, 2019540970]

約数ペア:

[(1, 2019540970), (2, 1009770485), (5, 403908194), (10, 201954097), (19, 106291630), (38, 53145815), (95, 21258326), (97, 20820010), (190, 10629163), (194, 10410005), (485, 4164002), (970, 2082001), (1843, 1095790), (3686, 547895), (9215, 219158), (18430, 109579)]