19391190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7133

約数の個数: 64

約数和(自身を含む): 57286656

約数和(自身を除く): 37895466

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7103, 14206, 21309, 35515, 42618, 49721, 71030, 92339, 99442, 106545, 149163, 184678, 213090, 248605, 277017, 298326, 461695, 497210, 554034, 646373, 745815, 923390, 1292746, 1385085, 1491630, 1939119, 2770170, 3231865, 3878238, 6463730, 9695595, 19391190]

約数ペア:

[(1, 19391190), (2, 9695595), (3, 6463730), (5, 3878238), (6, 3231865), (7, 2770170), (10, 1939119), (13, 1491630), (14, 1385085), (15, 1292746), (21, 923390), (26, 745815), (30, 646373), (35, 554034), (39, 497210), (42, 461695), (65, 298326), (70, 277017), (78, 248605), (91, 213090), (105, 184678), (130, 149163), (182, 106545), (195, 99442), (210, 92339), (273, 71030), (390, 49721), (455, 42618), (546, 35515), (910, 21309), (1365, 14206), (2730, 7103)]