19426750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 44074368

約数和(自身を除く): 24647618

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 653, 850, 875, 1190, 1306, 1750, 2125, 2975, 3265, 4250, 4571, 5950, 6530, 9142, 11101, 14875, 16325, 22202, 22855, 29750, 32650, 45710, 55505, 77707, 81625, 111010, 114275, 155414, 163250, 228550, 277525, 388535, 555050, 571375, 777070, 1142750, 1387625, 1942675, 2775250, 3885350, 9713375, 19426750]

約数ペア:

[(1, 19426750), (2, 9713375), (5, 3885350), (7, 2775250), (10, 1942675), (14, 1387625), (17, 1142750), (25, 777070), (34, 571375), (35, 555050), (50, 388535), (70, 277525), (85, 228550), (119, 163250), (125, 155414), (170, 114275), (175, 111010), (238, 81625), (250, 77707), (350, 55505), (425, 45710), (595, 32650), (653, 29750), (850, 22855), (875, 22202), (1190, 16325), (1306, 14875), (1750, 11101), (2125, 9142), (2975, 6530), (3265, 5950), (4250, 4571)]