19223865164020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1\times {\mathrm{15495869}}^1$

素因数の和:15501528

約数の個数: 48

約数和(自身を含む): 44047940227200

約数和(自身を除く): 24824075063180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5639, 11278, 22556, 28195, 56390, 62029, 112780, 124058, 248116, 310145, 620290, 1240580, 15495869, 30991738, 61983476, 77479345, 154958690, 170454559, 309917380, 340909118, 681818236, 852272795, 1704545590, 3409091180, 87381205291, 174762410582, 349524821164, 436906026455, 873812052910, 961193258201, 1747624105820, 1922386516402, 3844773032804, 4805966291005, 9611932582010, 19223865164020]

約数ペア:

[(1, 19223865164020), (2, 9611932582010), (4, 4805966291005), (5, 3844773032804), (10, 1922386516402), (11, 1747624105820), (20, 961193258201), (22, 873812052910), (44, 436906026455), (55, 349524821164), (110, 174762410582), (220, 87381205291), (5639, 3409091180), (11278, 1704545590), (22556, 852272795), (28195, 681818236), (56390, 340909118), (62029, 309917380), (112780, 170454559), (124058, 154958690), (248116, 77479345), (310145, 61983476), (620290, 30991738), (1240580, 15495869)]