19789361872

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{814243}}^1$

素因数の和:814296

約数の個数: 60

約数和(自身を含む): 46040612736

約数和(自身を除く): 26251250864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 814243, 1628486, 3256972, 5699701, 6513944, 11399402, 13027888, 22798804, 25241533, 39897907, 45597608, 50483066, 79795814, 91195216, 100966132, 159591628, 176690731, 201932264, 319183256, 353381462, 403864528, 638366512, 706762924, 1236835117, 1413525848, 2473670234, 2827051696, 4947340468, 9894680936, 19789361872]

約数ペア:

[(1, 19789361872), (2, 9894680936), (4, 4947340468), (7, 2827051696), (8, 2473670234), (14, 1413525848), (16, 1236835117), (28, 706762924), (31, 638366512), (49, 403864528), (56, 353381462), (62, 319183256), (98, 201932264), (112, 176690731), (124, 159591628), (196, 100966132), (217, 91195216), (248, 79795814), (392, 50483066), (434, 45597608), (496, 39897907), (784, 25241533), (868, 22798804), (1519, 13027888), (1736, 11399402), (3038, 6513944), (3472, 5699701), (6076, 3256972), (12152, 1628486), (24304, 814243)]