19032200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 49684320

約数和(自身を除く): 30652120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 211, 220, 275, 328, 410, 422, 440, 451, 550, 820, 844, 902, 1025, 1055, 1100, 1640, 1688, 1804, 2050, 2110, 2200, 2255, 2321, 3608, 4100, 4220, 4510, 4642, 5275, 8200, 8440, 8651, 9020, 9284, 10550, 11275, 11605, 17302, 18040, 18568, 21100, 22550, 23210, 34604, 42200, 43255, 45100, 46420, 58025, 69208, 86510, 90200, 92840, 95161, 116050, 173020, 190322, 216275, 232100, 346040, 380644, 432550, 464200, 475805, 761288, 865100, 951610, 1730200, 1903220, 2379025, 3806440, 4758050, 9516100, 19032200]

約数ペア:

[(1, 19032200), (2, 9516100), (4, 4758050), (5, 3806440), (8, 2379025), (10, 1903220), (11, 1730200), (20, 951610), (22, 865100), (25, 761288), (40, 475805), (41, 464200), (44, 432550), (50, 380644), (55, 346040), (82, 232100), (88, 216275), (100, 190322), (110, 173020), (164, 116050), (200, 95161), (205, 92840), (211, 90200), (220, 86510), (275, 69208), (328, 58025), (410, 46420), (422, 45100), (440, 43255), (451, 42200), (550, 34604), (820, 23210), (844, 22550), (902, 21100), (1025, 18568), (1055, 18040), (1100, 17302), (1640, 11605), (1688, 11275), (1804, 10550), (2050, 9284), (2110, 9020), (2200, 8651), (2255, 8440), (2321, 8200), (3608, 5275), (4100, 4642), (4220, 4510)]