19942049085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1\times {\mathrm{6427}}^1$

素因数の和:7490

約数の個数: 64

約数和(自身を含む): 37765785600

約数和(自身を除く): 17823736515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 1019, 3045, 3057, 5095, 6427, 7133, 15285, 19281, 21399, 29551, 32135, 35665, 44989, 88653, 96405, 106995, 134967, 147755, 186383, 206857, 224945, 443265, 559149, 620571, 674835, 931915, 1034285, 1304681, 2795745, 3102855, 3914043, 6523405, 6549113, 19570215, 19647339, 32745565, 45843791, 98236695, 137531373, 189924277, 229218955, 569772831, 687656865, 949621385, 1329469939, 2848864155, 3988409817, 6647349695, 19942049085]

約数ペア:

[(1, 19942049085), (3, 6647349695), (5, 3988409817), (7, 2848864155), (15, 1329469939), (21, 949621385), (29, 687656865), (35, 569772831), (87, 229218955), (105, 189924277), (145, 137531373), (203, 98236695), (435, 45843791), (609, 32745565), (1015, 19647339), (1019, 19570215), (3045, 6549113), (3057, 6523405), (5095, 3914043), (6427, 3102855), (7133, 2795745), (15285, 1304681), (19281, 1034285), (21399, 931915), (29551, 674835), (32135, 620571), (35665, 559149), (44989, 443265), (88653, 224945), (96405, 206857), (106995, 186383), (134967, 147755)]