19367621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 6033979

約数列:

[1, 7, 13, 29, 41, 91, 179, 203, 287, 377, 533, 1189, 1253, 2327, 2639, 3731, 5191, 7339, 8323, 15457, 16289, 36337, 51373, 67483, 95407, 108199, 212831, 472381, 667849, 1489817, 2766803, 19367621]

約数ペア:

[(1, 19367621), (7, 2766803), (13, 1489817), (29, 667849), (41, 472381), (91, 212831), (179, 108199), (203, 95407), (287, 67483), (377, 51373), (533, 36337), (1189, 16289), (1253, 15457), (2327, 8323), (2639, 7339), (3731, 5191)]