19158264

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 54348840

約数和(自身を除く): 35190576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 503, 529, 552, 828, 1006, 1058, 1509, 1587, 1656, 2012, 2116, 3018, 3174, 4024, 4232, 4527, 4761, 6036, 6348, 9054, 9522, 11569, 12072, 12696, 18108, 19044, 23138, 34707, 36216, 38088, 46276, 69414, 92552, 104121, 138828, 208242, 266087, 277656, 416484, 532174, 798261, 832968, 1064348, 1596522, 2128696, 2394783, 3193044, 4789566, 6386088, 9579132, 19158264]

約数ペア:

[(1, 19158264), (2, 9579132), (3, 6386088), (4, 4789566), (6, 3193044), (8, 2394783), (9, 2128696), (12, 1596522), (18, 1064348), (23, 832968), (24, 798261), (36, 532174), (46, 416484), (69, 277656), (72, 266087), (92, 208242), (138, 138828), (184, 104121), (207, 92552), (276, 69414), (414, 46276), (503, 38088), (529, 36216), (552, 34707), (828, 23138), (1006, 19044), (1058, 18108), (1509, 12696), (1587, 12072), (1656, 11569), (2012, 9522), (2116, 9054), (3018, 6348), (3174, 6036), (4024, 4761), (4232, 4527)]