19749660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 44601060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 797, 826, 885, 1180, 1239, 1594, 1652, 1770, 2065, 2391, 2478, 3188, 3540, 3985, 4130, 4782, 4956, 5579, 6195, 7970, 8260, 9564, 11158, 11955, 12390, 15940, 16737, 22316, 23910, 24780, 27895, 33474, 47023, 47820, 55790, 66948, 83685, 94046, 111580, 141069, 167370, 188092, 235115, 282138, 329161, 334740, 470230, 564276, 658322, 705345, 940460, 987483, 1316644, 1410690, 1645805, 1974966, 2821380, 3291610, 3949932, 4937415, 6583220, 9874830, 19749660]

約数ペア:

[(1, 19749660), (2, 9874830), (3, 6583220), (4, 4937415), (5, 3949932), (6, 3291610), (7, 2821380), (10, 1974966), (12, 1645805), (14, 1410690), (15, 1316644), (20, 987483), (21, 940460), (28, 705345), (30, 658322), (35, 564276), (42, 470230), (59, 334740), (60, 329161), (70, 282138), (84, 235115), (105, 188092), (118, 167370), (140, 141069), (177, 111580), (210, 94046), (236, 83685), (295, 66948), (354, 55790), (413, 47820), (420, 47023), (590, 33474), (708, 27895), (797, 24780), (826, 23910), (885, 22316), (1180, 16737), (1239, 15940), (1594, 12390), (1652, 11955), (1770, 11158), (2065, 9564), (2391, 8260), (2478, 7970), (3188, 6195), (3540, 5579), (3985, 4956), (4130, 4782)]