19556578104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{5981}}^1\times {\mathrm{19463}}^1$

素因数の和:25460

約数の個数: 64

約数和(自身を含む): 55888151040

約数和(自身を除く): 36331572936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 5981, 11962, 17943, 19463, 23924, 35886, 38926, 41867, 47848, 58389, 71772, 77852, 83734, 116778, 125601, 136241, 143544, 155704, 167468, 233556, 251202, 272482, 334936, 408723, 467112, 502404, 544964, 817446, 1004808, 1089928, 1634892, 3269784, 116408203, 232816406, 349224609, 465632812, 698449218, 814857421, 931265624, 1396898436, 1629714842, 2444572263, 2793796872, 3259429684, 4889144526, 6518859368, 9778289052, 19556578104]

約数ペア:

[(1, 19556578104), (2, 9778289052), (3, 6518859368), (4, 4889144526), (6, 3259429684), (7, 2793796872), (8, 2444572263), (12, 1629714842), (14, 1396898436), (21, 931265624), (24, 814857421), (28, 698449218), (42, 465632812), (56, 349224609), (84, 232816406), (168, 116408203), (5981, 3269784), (11962, 1634892), (17943, 1089928), (19463, 1004808), (23924, 817446), (35886, 544964), (38926, 502404), (41867, 467112), (47848, 408723), (58389, 334936), (71772, 272482), (77852, 251202), (83734, 233556), (116778, 167468), (125601, 155704), (136241, 143544)]