19217270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 16474570

約数列:

[1, 2, 5, 10, 53, 101, 106, 202, 265, 359, 505, 530, 718, 1010, 1795, 3590, 5353, 10706, 19027, 26765, 36259, 38054, 53530, 72518, 95135, 181295, 190270, 362590, 1921727, 3843454, 9608635, 19217270]

約数ペア:

[(1, 19217270), (2, 9608635), (5, 3843454), (10, 1921727), (53, 362590), (101, 190270), (106, 181295), (202, 95135), (265, 72518), (359, 53530), (505, 38054), (530, 36259), (718, 26765), (1010, 19027), (1795, 10706), (3590, 5353)]