19574748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 33260580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 503, 564, 828, 846, 1006, 1081, 1509, 1692, 2012, 2162, 3018, 3243, 4324, 4527, 6036, 6486, 9054, 9729, 11569, 12972, 18108, 19458, 23138, 23641, 34707, 38916, 46276, 47282, 69414, 70923, 94564, 104121, 138828, 141846, 208242, 212769, 283692, 416484, 425538, 543743, 851076, 1087486, 1631229, 2174972, 3262458, 4893687, 6524916, 9787374, 19574748]

約数ペア:

[(1, 19574748), (2, 9787374), (3, 6524916), (4, 4893687), (6, 3262458), (9, 2174972), (12, 1631229), (18, 1087486), (23, 851076), (36, 543743), (46, 425538), (47, 416484), (69, 283692), (92, 212769), (94, 208242), (138, 141846), (141, 138828), (188, 104121), (207, 94564), (276, 70923), (282, 69414), (414, 47282), (423, 46276), (503, 38916), (564, 34707), (828, 23641), (846, 23138), (1006, 19458), (1081, 18108), (1509, 12972), (1692, 11569), (2012, 9729), (2162, 9054), (3018, 6486), (3243, 6036), (4324, 4527)]