19225363717

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{3923}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 23355648000

約数和(自身を除く): 4130284283

約数列:

[1, 7, 23, 61, 161, 427, 499, 1403, 3493, 3923, 9821, 11477, 27461, 30439, 80339, 90229, 213073, 239303, 631603, 700097, 1675121, 1957577, 4900679, 5503969, 13703039, 38527783, 45024271, 119412197, 315169897, 835885379, 2746480531, 19225363717]

約数ペア:

[(1, 19225363717), (7, 2746480531), (23, 835885379), (61, 315169897), (161, 119412197), (427, 45024271), (499, 38527783), (1403, 13703039), (3493, 5503969), (3923, 4900679), (9821, 1957577), (11477, 1675121), (27461, 700097), (30439, 631603), (80339, 239303), (90229, 213073)]