19464063

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 28188672

約数和(自身を除く): 8724609

約数列:

[1, 3, 31, 47, 61, 73, 93, 141, 183, 219, 1457, 1891, 2263, 2867, 3431, 4371, 4453, 5673, 6789, 8601, 10293, 13359, 88877, 106361, 138043, 209291, 266631, 319083, 414129, 627873, 6488021, 19464063]

約数ペア:

[(1, 19464063), (3, 6488021), (31, 627873), (47, 414129), (61, 319083), (73, 266631), (93, 209291), (141, 138043), (183, 106361), (219, 88877), (1457, 13359), (1891, 10293), (2263, 8601), (2867, 6789), (3431, 5673), (4371, 4453)]