19191232

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 22505408

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 569, 992, 1054, 1088, 1138, 1984, 2108, 2276, 4216, 4552, 8432, 9104, 9673, 16864, 17639, 18208, 19346, 33728, 35278, 36416, 38692, 70556, 77384, 141112, 154768, 282224, 299863, 309536, 564448, 599726, 619072, 1128896, 1199452, 2398904, 4797808, 9595616, 19191232]

約数ペア:

[(1, 19191232), (2, 9595616), (4, 4797808), (8, 2398904), (16, 1199452), (17, 1128896), (31, 619072), (32, 599726), (34, 564448), (62, 309536), (64, 299863), (68, 282224), (124, 154768), (136, 141112), (248, 77384), (272, 70556), (496, 38692), (527, 36416), (544, 35278), (569, 33728), (992, 19346), (1054, 18208), (1088, 17639), (1138, 16864), (1984, 9673), (2108, 9104), (2276, 8432), (4216, 4552)]