19648860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4253}}^1$

素因数の和:4283

約数の個数: 96

約数和(自身を含む): 68608512

約数和(自身を除く): 48959652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4253, 4620, 8506, 12759, 17012, 21265, 25518, 29771, 42530, 46783, 51036, 59542, 63795, 85060, 89313, 93566, 119084, 127590, 140349, 148855, 178626, 187132, 233915, 255180, 280698, 297710, 327481, 357252, 446565, 467830, 561396, 595420, 654962, 701745, 893130, 935660, 982443, 1309924, 1403490, 1637405, 1786260, 1964886, 2806980, 3274810, 3929772, 4912215, 6549620, 9824430, 19648860]

約数ペア:

[(1, 19648860), (2, 9824430), (3, 6549620), (4, 4912215), (5, 3929772), (6, 3274810), (7, 2806980), (10, 1964886), (11, 1786260), (12, 1637405), (14, 1403490), (15, 1309924), (20, 982443), (21, 935660), (22, 893130), (28, 701745), (30, 654962), (33, 595420), (35, 561396), (42, 467830), (44, 446565), (55, 357252), (60, 327481), (66, 297710), (70, 280698), (77, 255180), (84, 233915), (105, 187132), (110, 178626), (132, 148855), (140, 140349), (154, 127590), (165, 119084), (210, 93566), (220, 89313), (231, 85060), (308, 63795), (330, 59542), (385, 51036), (420, 46783), (462, 42530), (660, 29771), (770, 25518), (924, 21265), (1155, 17012), (1540, 12759), (2310, 8506), (4253, 4620)]