19118250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 53660880

約数和(自身を除く): 34542630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 125, 145, 150, 174, 225, 250, 261, 290, 293, 375, 435, 450, 522, 586, 725, 750, 870, 879, 1125, 1305, 1450, 1465, 1758, 2175, 2250, 2610, 2637, 2930, 3625, 4350, 4395, 5274, 6525, 7250, 7325, 8497, 8790, 10875, 13050, 13185, 14650, 16994, 21750, 21975, 25491, 26370, 32625, 36625, 42485, 43950, 50982, 65250, 65925, 73250, 76473, 84970, 109875, 127455, 131850, 152946, 212425, 219750, 254910, 329625, 382365, 424850, 637275, 659250, 764730, 1062125, 1274550, 1911825, 2124250, 3186375, 3823650, 6372750, 9559125, 19118250]

約数ペア:

[(1, 19118250), (2, 9559125), (3, 6372750), (5, 3823650), (6, 3186375), (9, 2124250), (10, 1911825), (15, 1274550), (18, 1062125), (25, 764730), (29, 659250), (30, 637275), (45, 424850), (50, 382365), (58, 329625), (75, 254910), (87, 219750), (90, 212425), (125, 152946), (145, 131850), (150, 127455), (174, 109875), (225, 84970), (250, 76473), (261, 73250), (290, 65925), (293, 65250), (375, 50982), (435, 43950), (450, 42485), (522, 36625), (586, 32625), (725, 26370), (750, 25491), (870, 21975), (879, 21750), (1125, 16994), (1305, 14650), (1450, 13185), (1465, 13050), (1758, 10875), (2175, 8790), (2250, 8497), (2610, 7325), (2637, 7250), (2930, 6525), (3625, 5274), (4350, 4395)]