2019913544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 4478664960

約数和(自身を除く): 2458751416

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 101, 164, 184, 202, 241, 253, 328, 404, 451, 482, 506, 808, 902, 943, 964, 1012, 1111, 1804, 1886, 1928, 2024, 2222, 2323, 2651, 3608, 3772, 4141, 4444, 4646, 5302, 5543, 7544, 8282, 8888, 9292, 9881, 10373, 10604, 11086, 16564, 18584, 19762, 20746, 21208, 22172, 24341, 25553, 33128, 39524, 41492, 44344, 45551, 48682, 51106, 60973, 79048, 82984, 91102, 95243, 97364, 102212, 108691, 121946, 182204, 190486, 194728, 204424, 217382, 227263, 243892, 267751, 364408, 380972, 434764, 454526, 487784, 535502, 559843, 761944, 869528, 909052, 997981, 1047673, 1071004, 1119686, 1818104, 1995962, 2095346, 2142008, 2239372, 2499893, 3991924, 4190692, 4478744, 4999786, 6158273, 7983848, 8381384, 9999572, 10977791, 12316546, 19999144, 21955582, 22953563, 24633092, 43911164, 45907126, 49266184, 87822328, 91814252, 183628504, 252489193, 504978386, 1009956772, 2019913544]

約数ペア:

[(1, 2019913544), (2, 1009956772), (4, 504978386), (8, 252489193), (11, 183628504), (22, 91814252), (23, 87822328), (41, 49266184), (44, 45907126), (46, 43911164), (82, 24633092), (88, 22953563), (92, 21955582), (101, 19999144), (164, 12316546), (184, 10977791), (202, 9999572), (241, 8381384), (253, 7983848), (328, 6158273), (404, 4999786), (451, 4478744), (482, 4190692), (506, 3991924), (808, 2499893), (902, 2239372), (943, 2142008), (964, 2095346), (1012, 1995962), (1111, 1818104), (1804, 1119686), (1886, 1071004), (1928, 1047673), (2024, 997981), (2222, 909052), (2323, 869528), (2651, 761944), (3608, 559843), (3772, 535502), (4141, 487784), (4444, 454526), (4646, 434764), (5302, 380972), (5543, 364408), (7544, 267751), (8282, 243892), (8888, 227263), (9292, 217382), (9881, 204424), (10373, 194728), (10604, 190486), (11086, 182204), (16564, 121946), (18584, 108691), (19762, 102212), (20746, 97364), (21208, 95243), (22172, 91102), (24341, 82984), (25553, 79048), (33128, 60973), (39524, 51106), (41492, 48682), (44344, 45551)]