19228770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19423}}^1$

素因数の和:19447

約数の個数: 48

約数和(自身を含む): 54542592

約数和(自身を除く): 35313822

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19423, 38846, 58269, 97115, 116538, 174807, 194230, 213653, 291345, 349614, 427306, 582690, 640959, 874035, 1068265, 1281918, 1748070, 1922877, 2136530, 3204795, 3845754, 6409590, 9614385, 19228770]

約数ペア:

[(1, 19228770), (2, 9614385), (3, 6409590), (5, 3845754), (6, 3204795), (9, 2136530), (10, 1922877), (11, 1748070), (15, 1281918), (18, 1068265), (22, 874035), (30, 640959), (33, 582690), (45, 427306), (55, 349614), (66, 291345), (90, 213653), (99, 194230), (110, 174807), (165, 116538), (198, 97115), (330, 58269), (495, 38846), (990, 19423)]