19528845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 36307200

約数和(自身を除く): 16778355

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 3049, 6405, 9147, 15245, 21343, 45735, 64029, 106715, 185989, 320145, 557967, 929945, 1301923, 2789835, 3905769, 6509615, 19528845]

約数ペア:

[(1, 19528845), (3, 6509615), (5, 3905769), (7, 2789835), (15, 1301923), (21, 929945), (35, 557967), (61, 320145), (105, 185989), (183, 106715), (305, 64029), (427, 45735), (915, 21343), (1281, 15245), (2135, 9147), (3049, 6405)]