19273760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 31674592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 233, 235, 352, 376, 440, 466, 470, 517, 752, 880, 932, 940, 1034, 1165, 1504, 1760, 1864, 1880, 2068, 2330, 2563, 2585, 3728, 3760, 4136, 4660, 5126, 5170, 7456, 7520, 8272, 9320, 10252, 10340, 10951, 12815, 16544, 18640, 20504, 20680, 21902, 25630, 37280, 41008, 41360, 43804, 51260, 54755, 82016, 82720, 87608, 102520, 109510, 120461, 175216, 205040, 219020, 240922, 350432, 410080, 438040, 481844, 602305, 876080, 963688, 1204610, 1752160, 1927376, 2409220, 3854752, 4818440, 9636880, 19273760]

約数ペア:

[(1, 19273760), (2, 9636880), (4, 4818440), (5, 3854752), (8, 2409220), (10, 1927376), (11, 1752160), (16, 1204610), (20, 963688), (22, 876080), (32, 602305), (40, 481844), (44, 438040), (47, 410080), (55, 350432), (80, 240922), (88, 219020), (94, 205040), (110, 175216), (160, 120461), (176, 109510), (188, 102520), (220, 87608), (233, 82720), (235, 82016), (352, 54755), (376, 51260), (440, 43804), (466, 41360), (470, 41008), (517, 37280), (752, 25630), (880, 21902), (932, 20680), (940, 20504), (1034, 18640), (1165, 16544), (1504, 12815), (1760, 10951), (1864, 10340), (1880, 10252), (2068, 9320), (2330, 8272), (2563, 7520), (2585, 7456), (3728, 5170), (3760, 5126), (4136, 4660)]