19076988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11986

約数の個数: 48

約数和(自身を含む): 53553920

約数和(自身を除く): 34476932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11953, 23906, 35859, 47812, 71718, 83671, 143436, 167342, 227107, 251013, 334684, 454214, 502026, 681321, 908428, 1004052, 1362642, 1589749, 2725284, 3179498, 4769247, 6358996, 9538494, 19076988]

約数ペア:

[(1, 19076988), (2, 9538494), (3, 6358996), (4, 4769247), (6, 3179498), (7, 2725284), (12, 1589749), (14, 1362642), (19, 1004052), (21, 908428), (28, 681321), (38, 502026), (42, 454214), (57, 334684), (76, 251013), (84, 227107), (114, 167342), (133, 143436), (228, 83671), (266, 71718), (399, 47812), (532, 35859), (798, 23906), (1596, 11953)]