19595148

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 47013120

約数和(自身を除く): 27417972

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 211, 213, 218, 284, 327, 422, 426, 436, 633, 654, 844, 852, 1266, 1308, 2532, 7739, 14981, 15478, 22999, 23217, 29962, 30956, 44943, 45998, 46434, 59924, 68997, 89886, 91996, 92868, 137994, 179772, 275988, 1632929, 3265858, 4898787, 6531716, 9797574, 19595148]

約数ペア:

[(1, 19595148), (2, 9797574), (3, 6531716), (4, 4898787), (6, 3265858), (12, 1632929), (71, 275988), (109, 179772), (142, 137994), (211, 92868), (213, 91996), (218, 89886), (284, 68997), (327, 59924), (422, 46434), (426, 45998), (436, 44943), (633, 30956), (654, 29962), (844, 23217), (852, 22999), (1266, 15478), (1308, 14981), (2532, 7739)]