19542936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 56782080

約数和(自身を除く): 37239144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 1907, 2562, 3416, 3814, 5124, 5721, 7628, 10248, 11442, 13349, 15256, 22884, 26698, 40047, 45768, 53396, 80094, 106792, 116327, 160188, 232654, 320376, 348981, 465308, 697962, 814289, 930616, 1395924, 1628578, 2442867, 2791848, 3257156, 4885734, 6514312, 9771468, 19542936]

約数ペア:

[(1, 19542936), (2, 9771468), (3, 6514312), (4, 4885734), (6, 3257156), (7, 2791848), (8, 2442867), (12, 1628578), (14, 1395924), (21, 930616), (24, 814289), (28, 697962), (42, 465308), (56, 348981), (61, 320376), (84, 232654), (122, 160188), (168, 116327), (183, 106792), (244, 80094), (366, 53396), (427, 45768), (488, 40047), (732, 26698), (854, 22884), (1281, 15256), (1464, 13349), (1708, 11442), (1907, 10248), (2562, 7628), (3416, 5721), (3814, 5124)]