19076330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20990

約数の個数: 32

約数和(自身を含む): 42263424

約数和(自身を除く): 23187094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20963, 41926, 104815, 146741, 209630, 272519, 293482, 545038, 733705, 1362595, 1467410, 1907633, 2725190, 3815266, 9538165, 19076330]

約数ペア:

[(1, 19076330), (2, 9538165), (5, 3815266), (7, 2725190), (10, 1907633), (13, 1467410), (14, 1362595), (26, 733705), (35, 545038), (65, 293482), (70, 272519), (91, 209630), (130, 146741), (182, 104815), (455, 41926), (910, 20963)]