19296190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17717570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 509, 1018, 1115, 2230, 2545, 3791, 5090, 7582, 8653, 17306, 18955, 37910, 43265, 86530, 113507, 227014, 567535, 1135070, 1929619, 3859238, 9648095, 19296190]

約数ペア:

[(1, 19296190), (2, 9648095), (5, 3859238), (10, 1929619), (17, 1135070), (34, 567535), (85, 227014), (170, 113507), (223, 86530), (446, 43265), (509, 37910), (1018, 18955), (1115, 17306), (2230, 8653), (2545, 7582), (3791, 5090)]