19094240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 32797600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 571, 608, 760, 836, 880, 1045, 1142, 1520, 1672, 1760, 2090, 2284, 2855, 3040, 3344, 4180, 4568, 5710, 6281, 6688, 8360, 9136, 10849, 11420, 12562, 16720, 18272, 21698, 22840, 25124, 31405, 33440, 43396, 45680, 50248, 54245, 62810, 86792, 91360, 100496, 108490, 119339, 125620, 173584, 200992, 216980, 238678, 251240, 347168, 433960, 477356, 502480, 596695, 867920, 954712, 1004960, 1193390, 1735840, 1909424, 2386780, 3818848, 4773560, 9547120, 19094240]

約数ペア:

[(1, 19094240), (2, 9547120), (4, 4773560), (5, 3818848), (8, 2386780), (10, 1909424), (11, 1735840), (16, 1193390), (19, 1004960), (20, 954712), (22, 867920), (32, 596695), (38, 502480), (40, 477356), (44, 433960), (55, 347168), (76, 251240), (80, 238678), (88, 216980), (95, 200992), (110, 173584), (152, 125620), (160, 119339), (176, 108490), (190, 100496), (209, 91360), (220, 86792), (304, 62810), (352, 54245), (380, 50248), (418, 45680), (440, 43396), (571, 33440), (608, 31405), (760, 25124), (836, 22840), (880, 21698), (1045, 18272), (1142, 16720), (1520, 12562), (1672, 11420), (1760, 10849), (2090, 9136), (2284, 8360), (2855, 6688), (3040, 6281), (3344, 5710), (4180, 4568)]