19171065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 31850496

約数和(自身を除く): 12679431

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 383, 705, 1065, 1149, 1915, 3337, 5745, 10011, 16685, 18001, 27193, 50055, 54003, 81579, 90005, 135965, 270015, 407895, 1278071, 3834213, 6390355, 19171065]

約数ペア:

[(1, 19171065), (3, 6390355), (5, 3834213), (15, 1278071), (47, 407895), (71, 270015), (141, 135965), (213, 90005), (235, 81579), (355, 54003), (383, 50055), (705, 27193), (1065, 18001), (1149, 16685), (1915, 10011), (3337, 5745)]