19413828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 57482880

約数和(自身を除く): 38069052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 1879, 2583, 3444, 3758, 5166, 5637, 7516, 10332, 11274, 13153, 16911, 22548, 26306, 33822, 39459, 52612, 67644, 77039, 78918, 118377, 154078, 157836, 231117, 236754, 308156, 462234, 473508, 539273, 693351, 924468, 1078546, 1386702, 1617819, 2157092, 2773404, 3235638, 4853457, 6471276, 9706914, 19413828]

約数ペア:

[(1, 19413828), (2, 9706914), (3, 6471276), (4, 4853457), (6, 3235638), (7, 2773404), (9, 2157092), (12, 1617819), (14, 1386702), (18, 1078546), (21, 924468), (28, 693351), (36, 539273), (41, 473508), (42, 462234), (63, 308156), (82, 236754), (84, 231117), (123, 157836), (126, 154078), (164, 118377), (246, 78918), (252, 77039), (287, 67644), (369, 52612), (492, 39459), (574, 33822), (738, 26306), (861, 22548), (1148, 16911), (1476, 13153), (1722, 11274), (1879, 10332), (2583, 7516), (3444, 5637), (3758, 5166)]