19976088496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{7669}}^1$

素因数の和:9486

約数の個数: 80

約数和(自身を含む): 47668129600

約数和(自身を除く): 27692041104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1789, 3578, 7156, 7669, 12523, 14312, 15338, 23257, 25046, 28624, 30676, 46514, 50092, 53683, 61352, 93028, 99697, 100184, 107366, 122704, 162799, 186056, 199394, 200368, 214732, 325598, 372112, 398788, 429464, 651196, 697879, 797576, 858928, 1302392, 1395758, 1595152, 2604784, 2791516, 5583032, 11166064, 13719841, 27439682, 54879364, 96038887, 109758728, 178357933, 192077774, 219517456, 356715866, 384155548, 713431732, 768311096, 1248505531, 1426863464, 1536622192, 2497011062, 2853726928, 4994022124, 9988044248, 19976088496]

約数ペア:

[(1, 19976088496), (2, 9988044248), (4, 4994022124), (7, 2853726928), (8, 2497011062), (13, 1536622192), (14, 1426863464), (16, 1248505531), (26, 768311096), (28, 713431732), (52, 384155548), (56, 356715866), (91, 219517456), (104, 192077774), (112, 178357933), (182, 109758728), (208, 96038887), (364, 54879364), (728, 27439682), (1456, 13719841), (1789, 11166064), (3578, 5583032), (7156, 2791516), (7669, 2604784), (12523, 1595152), (14312, 1395758), (15338, 1302392), (23257, 858928), (25046, 797576), (28624, 697879), (30676, 651196), (46514, 429464), (50092, 398788), (53683, 372112), (61352, 325598), (93028, 214732), (99697, 200368), (100184, 199394), (107366, 186056), (122704, 162799)]