19244799

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 54

約数和(自身を含む): 34578024

約数和(自身を除く): 15333225

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 151, 153, 289, 357, 441, 453, 833, 867, 1057, 1071, 1359, 2023, 2499, 2567, 2601, 3171, 6069, 7399, 7497, 7701, 9513, 14161, 17969, 18207, 22197, 23103, 42483, 43639, 53907, 66591, 125783, 127449, 130917, 161721, 305473, 377349, 392751, 916419, 1132047, 2138311, 2749257, 6414933, 19244799]

約数ペア:

[(1, 19244799), (3, 6414933), (7, 2749257), (9, 2138311), (17, 1132047), (21, 916419), (49, 392751), (51, 377349), (63, 305473), (119, 161721), (147, 130917), (151, 127449), (153, 125783), (289, 66591), (357, 53907), (441, 43639), (453, 42483), (833, 23103), (867, 22197), (1057, 18207), (1071, 17969), (1359, 14161), (2023, 9513), (2499, 7701), (2567, 7497), (2601, 7399), (3171, 6069)]