19685250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 57408624

約数和(自身を除く): 37723374

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 673, 750, 975, 1125, 1170, 1346, 1625, 1950, 2019, 2250, 2925, 3250, 3365, 4038, 4875, 5850, 6057, 6730, 8749, 9750, 10095, 12114, 14625, 16825, 17498, 20190, 26247, 29250, 30285, 33650, 43745, 50475, 52494, 60570, 78741, 84125, 87490, 100950, 131235, 151425, 157482, 168250, 218725, 252375, 262470, 302850, 393705, 437450, 504750, 656175, 757125, 787410, 1093625, 1312350, 1514250, 1968525, 2187250, 3280875, 3937050, 6561750, 9842625, 19685250]

約数ペア:

[(1, 19685250), (2, 9842625), (3, 6561750), (5, 3937050), (6, 3280875), (9, 2187250), (10, 1968525), (13, 1514250), (15, 1312350), (18, 1093625), (25, 787410), (26, 757125), (30, 656175), (39, 504750), (45, 437450), (50, 393705), (65, 302850), (75, 262470), (78, 252375), (90, 218725), (117, 168250), (125, 157482), (130, 151425), (150, 131235), (195, 100950), (225, 87490), (234, 84125), (250, 78741), (325, 60570), (375, 52494), (390, 50475), (450, 43745), (585, 33650), (650, 30285), (673, 29250), (750, 26247), (975, 20190), (1125, 17498), (1170, 16825), (1346, 14625), (1625, 12114), (1950, 10095), (2019, 9750), (2250, 8749), (2925, 6730), (3250, 6057), (3365, 5850), (4038, 4875)]