2115954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 2938446

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 269, 342, 414, 437, 538, 807, 874, 1311, 1614, 2421, 2622, 3933, 4842, 5111, 6187, 7866, 10222, 12374, 15333, 18561, 30666, 37122, 45999, 55683, 91998, 111366, 117553, 235106, 352659, 705318, 1057977, 2115954]

約数ペア:

[(1, 2115954), (2, 1057977), (3, 705318), (6, 352659), (9, 235106), (18, 117553), (19, 111366), (23, 91998), (38, 55683), (46, 45999), (57, 37122), (69, 30666), (114, 18561), (138, 15333), (171, 12374), (207, 10222), (269, 7866), (342, 6187), (414, 5111), (437, 4842), (538, 3933), (807, 2622), (874, 2421), (1311, 1614)]