19315263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 29491200

約数和(自身を除く): 10175937

約数列:

[1, 3, 11, 31, 33, 79, 93, 237, 239, 341, 717, 869, 1023, 2449, 2607, 2629, 7347, 7409, 7887, 18881, 22227, 26939, 56643, 80817, 81499, 207691, 244497, 585311, 623073, 1755933, 6438421, 19315263]

約数ペア:

[(1, 19315263), (3, 6438421), (11, 1755933), (31, 623073), (33, 585311), (79, 244497), (93, 207691), (237, 81499), (239, 80817), (341, 56643), (717, 26939), (869, 22227), (1023, 18881), (2449, 7887), (2607, 7409), (2629, 7347)]