19495476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 66288768

約数和(自身を除く): 46793292

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 541, 546, 572, 693, 819, 858, 924, 1001, 1082, 1092, 1287, 1386, 1623, 1638, 1716, 2002, 2164, 2574, 2772, 3003, 3246, 3276, 3787, 4004, 4869, 5148, 5951, 6006, 6492, 7033, 7574, 9009, 9738, 11361, 11902, 12012, 14066, 15148, 17853, 18018, 19476, 21099, 22722, 23804, 28132, 34083, 35706, 36036, 41657, 42198, 45444, 49231, 53559, 63297, 68166, 71412, 77363, 83314, 84396, 98462, 107118, 124971, 126594, 136332, 147693, 154726, 166628, 196924, 214236, 232089, 249942, 253188, 295386, 309452, 374913, 443079, 464178, 499884, 541541, 590772, 696267, 749826, 886158, 928356, 1083082, 1392534, 1499652, 1624623, 1772316, 2166164, 2785068, 3249246, 4873869, 6498492, 9747738, 19495476]

約数ペア:

[(1, 19495476), (2, 9747738), (3, 6498492), (4, 4873869), (6, 3249246), (7, 2785068), (9, 2166164), (11, 1772316), (12, 1624623), (13, 1499652), (14, 1392534), (18, 1083082), (21, 928356), (22, 886158), (26, 749826), (28, 696267), (33, 590772), (36, 541541), (39, 499884), (42, 464178), (44, 443079), (52, 374913), (63, 309452), (66, 295386), (77, 253188), (78, 249942), (84, 232089), (91, 214236), (99, 196924), (117, 166628), (126, 154726), (132, 147693), (143, 136332), (154, 126594), (156, 124971), (182, 107118), (198, 98462), (231, 84396), (234, 83314), (252, 77363), (273, 71412), (286, 68166), (308, 63297), (364, 53559), (396, 49231), (429, 45444), (462, 42198), (468, 41657), (541, 36036), (546, 35706), (572, 34083), (693, 28132), (819, 23804), (858, 22722), (924, 21099), (1001, 19476), (1082, 18018), (1092, 17853), (1287, 15148), (1386, 14066), (1623, 12012), (1638, 11902), (1716, 11361), (2002, 9738), (2164, 9009), (2574, 7574), (2772, 7033), (3003, 6492), (3246, 6006), (3276, 5951), (3787, 5148), (4004, 4869)]