19569664

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 44

約数和(自身を含む): 40530600

約数和(自身を除く): 20960936

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 659, 928, 1024, 1318, 1856, 2636, 3712, 5272, 7424, 10544, 14848, 19111, 21088, 29696, 38222, 42176, 76444, 84352, 152888, 168704, 305776, 337408, 611552, 674816, 1223104, 2446208, 4892416, 9784832, 19569664]

約数ペア:

[(1, 19569664), (2, 9784832), (4, 4892416), (8, 2446208), (16, 1223104), (29, 674816), (32, 611552), (58, 337408), (64, 305776), (116, 168704), (128, 152888), (232, 84352), (256, 76444), (464, 42176), (512, 38222), (659, 29696), (928, 21088), (1024, 19111), (1318, 14848), (1856, 10544), (2636, 7424), (3712, 5272)]