19181656656

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{643507}}^1$

素因数の和:643550

約数の個数: 100

約数和(自身を含む): 57931164192

約数和(自身を除く): 38749507536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 828, 1104, 1242, 1296, 1656, 1863, 2484, 3312, 3726, 4968, 7452, 9936, 14904, 29808, 643507, 1287014, 1930521, 2574028, 3861042, 5148056, 5791563, 7722084, 10296112, 11583126, 14800661, 15444168, 17374689, 23166252, 29601322, 30888336, 34749378, 44401983, 46332504, 52124067, 59202644, 69498756, 88803966, 92665008, 104248134, 118405288, 133205949, 138997512, 177607932, 208496268, 236810576, 266411898, 277995024, 355215864, 399617847, 416992536, 532823796, 710431728, 799235694, 833985072, 1065647592, 1198853541, 1598471388, 2131295184, 2397707082, 3196942776, 4795414164, 6393885552, 9590828328, 19181656656]

約数ペア:

[(1, 19181656656), (2, 9590828328), (3, 6393885552), (4, 4795414164), (6, 3196942776), (8, 2397707082), (9, 2131295184), (12, 1598471388), (16, 1198853541), (18, 1065647592), (23, 833985072), (24, 799235694), (27, 710431728), (36, 532823796), (46, 416992536), (48, 399617847), (54, 355215864), (69, 277995024), (72, 266411898), (81, 236810576), (92, 208496268), (108, 177607932), (138, 138997512), (144, 133205949), (162, 118405288), (184, 104248134), (207, 92665008), (216, 88803966), (276, 69498756), (324, 59202644), (368, 52124067), (414, 46332504), (432, 44401983), (552, 34749378), (621, 30888336), (648, 29601322), (828, 23166252), (1104, 17374689), (1242, 15444168), (1296, 14800661), (1656, 11583126), (1863, 10296112), (2484, 7722084), (3312, 5791563), (3726, 5148056), (4968, 3861042), (7452, 2574028), (9936, 1930521), (14904, 1287014), (29808, 643507)]