19498332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 54961536

約数和(自身を除く): 35463204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 643, 722, 798, 1083, 1286, 1444, 1596, 1929, 2166, 2527, 2572, 3858, 4332, 4501, 5054, 7581, 7716, 9002, 10108, 12217, 13503, 15162, 18004, 24434, 27006, 30324, 36651, 48868, 54012, 73302, 85519, 146604, 171038, 232123, 256557, 342076, 464246, 513114, 696369, 928492, 1026228, 1392738, 1624861, 2785476, 3249722, 4874583, 6499444, 9749166, 19498332]

約数ペア:

[(1, 19498332), (2, 9749166), (3, 6499444), (4, 4874583), (6, 3249722), (7, 2785476), (12, 1624861), (14, 1392738), (19, 1026228), (21, 928492), (28, 696369), (38, 513114), (42, 464246), (57, 342076), (76, 256557), (84, 232123), (114, 171038), (133, 146604), (228, 85519), (266, 73302), (361, 54012), (399, 48868), (532, 36651), (643, 30324), (722, 27006), (798, 24434), (1083, 18004), (1286, 15162), (1444, 13503), (1596, 12217), (1929, 10108), (2166, 9002), (2527, 7716), (2572, 7581), (3858, 5054), (4332, 4501)]