19408620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4201}}^1$

素因数の和:4231

約数の個数: 96

約数和(自身を含む): 67769856

約数和(自身を除く): 48361236

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, 4201, 4620, 8402, 12603, 16804, 21005, 25206, 29407, 42010, 46211, 50412, 58814, 63015, 84020, 88221, 92422, 117628, 126030, 138633, 147035, 176442, 184844, 231055, 252060, 277266, 294070, 323477, 352884, 441105, 462110, 554532, 588140, 646954, 693165, 882210, 924220, 970431, 1293908, 1386330, 1617385, 1764420, 1940862, 2772660, 3234770, 3881724, 4852155, 6469540, 9704310, 19408620]

約数ペア:

[(1, 19408620), (2, 9704310), (3, 6469540), (4, 4852155), (5, 3881724), (6, 3234770), (7, 2772660), (10, 1940862), (11, 1764420), (12, 1617385), (14, 1386330), (15, 1293908), (20, 970431), (21, 924220), (22, 882210), (28, 693165), (30, 646954), (33, 588140), (35, 554532), (42, 462110), (44, 441105), (55, 352884), (60, 323477), (66, 294070), (70, 277266), (77, 252060), (84, 231055), (105, 184844), (110, 176442), (132, 147035), (140, 138633), (154, 126030), (165, 117628), (210, 92422), (220, 88221), (231, 84020), (308, 63015), (330, 58814), (385, 50412), (420, 46211), (462, 42010), (660, 29407), (770, 25206), (924, 21005), (1155, 16804), (1540, 12603), (2310, 8402), (4201, 4620)]