19157402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 33493824

約数和(自身を除く): 14336422

約数列:

[1, 2, 11, 17, 22, 34, 181, 187, 283, 362, 374, 566, 1991, 3077, 3113, 3982, 4811, 6154, 6226, 9622, 33847, 51223, 52921, 67694, 102446, 105842, 563453, 870791, 1126906, 1741582, 9578701, 19157402]

約数ペア:

[(1, 19157402), (2, 9578701), (11, 1741582), (17, 1126906), (22, 870791), (34, 563453), (181, 105842), (187, 102446), (283, 67694), (362, 52921), (374, 51223), (566, 33847), (1991, 9622), (3077, 6226), (3113, 6154), (3982, 4811)]