19630611

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 38088960

約数和(自身を除く): 18458349

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2179, 3003, 6537, 9009, 15253, 19611, 23969, 28327, 45759, 71907, 84981, 137277, 167783, 198289, 215721, 254943, 311597, 503349, 594867, 934791, 1510047, 1784601, 2181179, 2804373, 6543537, 19630611]

約数ペア:

[(1, 19630611), (3, 6543537), (7, 2804373), (9, 2181179), (11, 1784601), (13, 1510047), (21, 934791), (33, 594867), (39, 503349), (63, 311597), (77, 254943), (91, 215721), (99, 198289), (117, 167783), (143, 137277), (231, 84981), (273, 71907), (429, 45759), (693, 28327), (819, 23969), (1001, 19611), (1287, 15253), (2179, 9009), (3003, 6537)]