19005243705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{10513}}^1$

素因数の和:12447

約数の個数: 64

約数和(自身を含む): 38637688320

約数和(自身を除く): 19632444615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1913, 5739, 9565, 10513, 13391, 17217, 28695, 31539, 40173, 51651, 52565, 66955, 73591, 86085, 94617, 120519, 157695, 200865, 220773, 258255, 283851, 361557, 367955, 473085, 602595, 662319, 1103865, 1419255, 1807785, 1986957, 3311595, 9934785, 20111369, 60334107, 100556845, 140779583, 181002321, 301670535, 422338749, 543006963, 703897915, 905011605, 1267016247, 2111693745, 2715034815, 3801048741, 6335081235, 19005243705]

約数ペア:

[(1, 19005243705), (3, 6335081235), (5, 3801048741), (7, 2715034815), (9, 2111693745), (15, 1267016247), (21, 905011605), (27, 703897915), (35, 543006963), (45, 422338749), (63, 301670535), (105, 181002321), (135, 140779583), (189, 100556845), (315, 60334107), (945, 20111369), (1913, 9934785), (5739, 3311595), (9565, 1986957), (10513, 1807785), (13391, 1419255), (17217, 1103865), (28695, 662319), (31539, 602595), (40173, 473085), (51651, 367955), (52565, 361557), (66955, 283851), (73591, 258255), (86085, 220773), (94617, 200865), (120519, 157695)]