19371648

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 52362720

約数和(自身を除く): 32991072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 827, 976, 1464, 1654, 1952, 2481, 2928, 3308, 3904, 4962, 5856, 6616, 7808, 9924, 11712, 13232, 19848, 23424, 26464, 39696, 50447, 52928, 79392, 100894, 105856, 151341, 158784, 201788, 302682, 317568, 403576, 605364, 807152, 1210728, 1614304, 2421456, 3228608, 4842912, 6457216, 9685824, 19371648]

約数ペア:

[(1, 19371648), (2, 9685824), (3, 6457216), (4, 4842912), (6, 3228608), (8, 2421456), (12, 1614304), (16, 1210728), (24, 807152), (32, 605364), (48, 403576), (61, 317568), (64, 302682), (96, 201788), (122, 158784), (128, 151341), (183, 105856), (192, 100894), (244, 79392), (366, 52928), (384, 50447), (488, 39696), (732, 26464), (827, 23424), (976, 19848), (1464, 13232), (1654, 11712), (1952, 9924), (2481, 7808), (2928, 6616), (3308, 5856), (3904, 4962)]