19491072

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 53225760

約数和(自身を除く): 33734688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 619, 656, 768, 984, 1238, 1312, 1857, 1968, 2476, 2624, 3714, 3936, 4952, 5248, 7428, 7872, 9904, 10496, 14856, 15744, 19808, 25379, 29712, 31488, 39616, 50758, 59424, 76137, 79232, 101516, 118848, 152274, 158464, 203032, 237696, 304548, 406064, 475392, 609096, 812128, 1218192, 1624256, 2436384, 3248512, 4872768, 6497024, 9745536, 19491072]

約数ペア:

[(1, 19491072), (2, 9745536), (3, 6497024), (4, 4872768), (6, 3248512), (8, 2436384), (12, 1624256), (16, 1218192), (24, 812128), (32, 609096), (41, 475392), (48, 406064), (64, 304548), (82, 237696), (96, 203032), (123, 158464), (128, 152274), (164, 118848), (192, 101516), (246, 79232), (256, 76137), (328, 59424), (384, 50758), (492, 39616), (619, 31488), (656, 29712), (768, 25379), (984, 19808), (1238, 15744), (1312, 14856), (1857, 10496), (1968, 9904), (2476, 7872), (2624, 7428), (3714, 5248), (3936, 4952)]