19931016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 40894584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 84, 86, 89, 93, 124, 129, 168, 172, 178, 186, 217, 248, 258, 267, 301, 344, 356, 372, 434, 516, 534, 602, 623, 651, 712, 744, 868, 903, 1032, 1068, 1204, 1246, 1302, 1333, 1736, 1806, 1869, 2136, 2408, 2492, 2604, 2666, 2759, 3612, 3738, 3827, 3999, 4984, 5208, 5332, 5518, 7224, 7476, 7654, 7998, 8277, 9331, 10664, 11036, 11481, 14952, 15308, 15996, 16554, 18662, 19313, 22072, 22962, 26789, 27993, 30616, 31992, 33108, 37324, 38626, 45924, 53578, 55986, 57939, 66216, 74648, 77252, 80367, 91848, 107156, 111972, 115878, 118637, 154504, 160734, 214312, 223944, 231756, 237274, 321468, 355911, 463512, 474548, 642936, 711822, 830459, 949096, 1423644, 1660918, 2491377, 2847288, 3321836, 4982754, 6643672, 9965508, 19931016]

約数ペア:

[(1, 19931016), (2, 9965508), (3, 6643672), (4, 4982754), (6, 3321836), (7, 2847288), (8, 2491377), (12, 1660918), (14, 1423644), (21, 949096), (24, 830459), (28, 711822), (31, 642936), (42, 474548), (43, 463512), (56, 355911), (62, 321468), (84, 237274), (86, 231756), (89, 223944), (93, 214312), (124, 160734), (129, 154504), (168, 118637), (172, 115878), (178, 111972), (186, 107156), (217, 91848), (248, 80367), (258, 77252), (267, 74648), (301, 66216), (344, 57939), (356, 55986), (372, 53578), (434, 45924), (516, 38626), (534, 37324), (602, 33108), (623, 31992), (651, 30616), (712, 27993), (744, 26789), (868, 22962), (903, 22072), (1032, 19313), (1068, 18662), (1204, 16554), (1246, 15996), (1302, 15308), (1333, 14952), (1736, 11481), (1806, 11036), (1869, 10664), (2136, 9331), (2408, 8277), (2492, 7998), (2604, 7654), (2666, 7476), (2759, 7224), (3612, 5518), (3738, 5332), (3827, 5208), (3999, 4984)]