19406772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7029

約数の個数: 72

約数和(自身を含む): 61169472

約数和(自身を除く): 41762700

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7001, 14002, 21003, 28004, 42006, 49007, 63009, 77011, 84012, 98014, 126018, 147021, 154022, 196028, 231033, 252036, 294042, 308044, 441063, 462066, 539077, 588084, 693099, 882126, 924132, 1078154, 1386198, 1617231, 1764252, 2156308, 2772396, 3234462, 4851693, 6468924, 9703386, 19406772]

約数ペア:

[(1, 19406772), (2, 9703386), (3, 6468924), (4, 4851693), (6, 3234462), (7, 2772396), (9, 2156308), (11, 1764252), (12, 1617231), (14, 1386198), (18, 1078154), (21, 924132), (22, 882126), (28, 693099), (33, 588084), (36, 539077), (42, 462066), (44, 441063), (63, 308044), (66, 294042), (77, 252036), (84, 231033), (99, 196028), (126, 154022), (132, 147021), (154, 126018), (198, 98014), (231, 84012), (252, 77011), (308, 63009), (396, 49007), (462, 42006), (693, 28004), (924, 21003), (1386, 14002), (2772, 7001)]