19195344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 62287680

約数和(自身を除く): 43092336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 139, 144, 168, 252, 274, 278, 336, 411, 417, 504, 548, 556, 822, 834, 959, 973, 1008, 1096, 1112, 1233, 1251, 1644, 1668, 1918, 1946, 2192, 2224, 2466, 2502, 2877, 2919, 3288, 3336, 3836, 3892, 4932, 5004, 5754, 5838, 6576, 6672, 7672, 7784, 8631, 8757, 9864, 10008, 11508, 11676, 15344, 15568, 17262, 17514, 19043, 19728, 20016, 23016, 23352, 34524, 35028, 38086, 46032, 46704, 57129, 69048, 70056, 76172, 114258, 133301, 138096, 140112, 152344, 171387, 228516, 266602, 304688, 342774, 399903, 457032, 533204, 685548, 799806, 914064, 1066408, 1199709, 1371096, 1599612, 2132816, 2399418, 2742192, 3199224, 4798836, 6398448, 9597672, 19195344]

約数ペア:

[(1, 19195344), (2, 9597672), (3, 6398448), (4, 4798836), (6, 3199224), (7, 2742192), (8, 2399418), (9, 2132816), (12, 1599612), (14, 1371096), (16, 1199709), (18, 1066408), (21, 914064), (24, 799806), (28, 685548), (36, 533204), (42, 457032), (48, 399903), (56, 342774), (63, 304688), (72, 266602), (84, 228516), (112, 171387), (126, 152344), (137, 140112), (139, 138096), (144, 133301), (168, 114258), (252, 76172), (274, 70056), (278, 69048), (336, 57129), (411, 46704), (417, 46032), (504, 38086), (548, 35028), (556, 34524), (822, 23352), (834, 23016), (959, 20016), (973, 19728), (1008, 19043), (1096, 17514), (1112, 17262), (1233, 15568), (1251, 15344), (1644, 11676), (1668, 11508), (1918, 10008), (1946, 9864), (2192, 8757), (2224, 8631), (2466, 7784), (2502, 7672), (2877, 6672), (2919, 6576), (3288, 5838), (3336, 5754), (3836, 5004), (3892, 4932)]