19471567346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{3329}}^1$

素因数の和:5367

約数の個数: 64

約数和(自身を含む): 38361600000

約数和(自身を除く): 18890032654

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 1999, 2926, 3329, 3998, 6658, 13993, 21989, 23303, 27986, 36619, 37981, 43978, 46606, 63251, 73238, 75962, 126502, 153923, 256333, 265867, 307846, 417791, 442757, 512666, 531734, 695761, 835582, 885514, 1391522, 2924537, 4870327, 5849074, 6654671, 9740654, 13309342, 46582697, 73201381, 93165394, 126438749, 146402762, 252877498, 512409667, 885071243, 1024819334, 1390826239, 1770142486, 2781652478, 9735783673, 19471567346]

約数ペア:

[(1, 19471567346), (2, 9735783673), (7, 2781652478), (11, 1770142486), (14, 1390826239), (19, 1024819334), (22, 885071243), (38, 512409667), (77, 252877498), (133, 146402762), (154, 126438749), (209, 93165394), (266, 73201381), (418, 46582697), (1463, 13309342), (1999, 9740654), (2926, 6654671), (3329, 5849074), (3998, 4870327), (6658, 2924537), (13993, 1391522), (21989, 885514), (23303, 835582), (27986, 695761), (36619, 531734), (37981, 512666), (43978, 442757), (46606, 417791), (63251, 307846), (73238, 265867), (75962, 256333), (126502, 153923)]