19518183886

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{5081}}^1$

素因数の和:5556

約数の個数: 32

約数和(自身を含む): 30136585248

約数和(自身を除く): 10618401362

約数列:

[1, 2, 73, 83, 146, 166, 317, 634, 5081, 6059, 10162, 12118, 23141, 26311, 46282, 52622, 370913, 421723, 741826, 843446, 1610677, 1920703, 3221354, 3841406, 30785779, 61571558, 117579421, 133686191, 235158842, 267372382, 9759091943, 19518183886]

約数ペア:

[(1, 19518183886), (2, 9759091943), (73, 267372382), (83, 235158842), (146, 133686191), (166, 117579421), (317, 61571558), (634, 30785779), (5081, 3841406), (6059, 3221354), (10162, 1920703), (12118, 1610677), (23141, 843446), (26311, 741826), (46282, 421723), (52622, 370913)]