19006876917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{26777}}^1$

素因数の和:27402

約数の個数: 48

約数和(自身を含む): 33084754560

約数和(自身を除く): 14077877643

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 593, 1197, 1779, 4151, 5337, 11267, 12453, 26777, 33801, 37359, 78869, 80331, 101403, 187439, 236607, 240993, 508763, 562317, 709821, 1526289, 1686951, 3561341, 4578867, 10684023, 15878761, 32052069, 47636283, 111151327, 142908849, 301696459, 333453981, 905089377, 1000361943, 2111875213, 2715268131, 6335625639, 19006876917]

約数ペア:

[(1, 19006876917), (3, 6335625639), (7, 2715268131), (9, 2111875213), (19, 1000361943), (21, 905089377), (57, 333453981), (63, 301696459), (133, 142908849), (171, 111151327), (399, 47636283), (593, 32052069), (1197, 15878761), (1779, 10684023), (4151, 4578867), (5337, 3561341), (11267, 1686951), (12453, 1526289), (26777, 709821), (33801, 562317), (37359, 508763), (78869, 240993), (80331, 236607), (101403, 187439)]