19469340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9833}}^1$

素因数の和:9859

約数の個数: 72

約数和(自身を含む): 64432368

約数和(自身を除く): 44963028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9833, 19666, 29499, 39332, 49165, 58998, 88497, 98330, 108163, 117996, 147495, 176994, 196660, 216326, 294990, 324489, 353988, 432652, 442485, 540815, 589980, 648978, 884970, 973467, 1081630, 1297956, 1622445, 1769940, 1946934, 2163260, 3244890, 3893868, 4867335, 6489780, 9734670, 19469340]

約数ペア:

[(1, 19469340), (2, 9734670), (3, 6489780), (4, 4867335), (5, 3893868), (6, 3244890), (9, 2163260), (10, 1946934), (11, 1769940), (12, 1622445), (15, 1297956), (18, 1081630), (20, 973467), (22, 884970), (30, 648978), (33, 589980), (36, 540815), (44, 442485), (45, 432652), (55, 353988), (60, 324489), (66, 294990), (90, 216326), (99, 196660), (110, 176994), (132, 147495), (165, 117996), (180, 108163), (198, 98330), (220, 88497), (330, 58998), (396, 49165), (495, 39332), (660, 29499), (990, 19666), (1980, 9833)]