19181632

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 40453056

約数和(自身を除く): 21271424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 157, 166, 184, 314, 332, 368, 628, 664, 736, 1256, 1328, 1472, 1909, 2512, 2656, 3611, 3818, 5024, 5312, 7222, 7636, 10048, 13031, 14444, 15272, 26062, 28888, 30544, 52124, 57776, 61088, 104248, 115552, 122176, 208496, 231104, 299713, 416992, 599426, 833984, 1198852, 2397704, 4795408, 9590816, 19181632]

約数ペア:

[(1, 19181632), (2, 9590816), (4, 4795408), (8, 2397704), (16, 1198852), (23, 833984), (32, 599426), (46, 416992), (64, 299713), (83, 231104), (92, 208496), (157, 122176), (166, 115552), (184, 104248), (314, 61088), (332, 57776), (368, 52124), (628, 30544), (664, 28888), (736, 26062), (1256, 15272), (1328, 14444), (1472, 13031), (1909, 10048), (2512, 7636), (2656, 7222), (3611, 5312), (3818, 5024)]