21931453836

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{150533}}^1$

素因数の和:150636

約数の個数: 96

約数和(自身を含む): 60695308800

約数和(自身を除く): 38763854964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 108, 114, 142, 171, 213, 228, 284, 342, 426, 513, 639, 684, 852, 1026, 1278, 1349, 1917, 2052, 2556, 2698, 3834, 4047, 5396, 7668, 8094, 12141, 16188, 24282, 36423, 48564, 72846, 145692, 150533, 301066, 451599, 602132, 903198, 1354797, 1806396, 2709594, 2860127, 4064391, 5419188, 5720254, 8128782, 8580381, 10687843, 11440508, 16257564, 17160762, 21375686, 25741143, 32063529, 34321524, 42751372, 51482286, 64127058, 77223429, 96190587, 102964572, 128254116, 154446858, 192381174, 203069017, 288571761, 308893716, 384762348, 406138034, 577143522, 609207051, 812276068, 1154287044, 1218414102, 1827621153, 2436828204, 3655242306, 5482863459, 7310484612, 10965726918, 21931453836]

約数ペア:

[(1, 21931453836), (2, 10965726918), (3, 7310484612), (4, 5482863459), (6, 3655242306), (9, 2436828204), (12, 1827621153), (18, 1218414102), (19, 1154287044), (27, 812276068), (36, 609207051), (38, 577143522), (54, 406138034), (57, 384762348), (71, 308893716), (76, 288571761), (108, 203069017), (114, 192381174), (142, 154446858), (171, 128254116), (213, 102964572), (228, 96190587), (284, 77223429), (342, 64127058), (426, 51482286), (513, 42751372), (639, 34321524), (684, 32063529), (852, 25741143), (1026, 21375686), (1278, 17160762), (1349, 16257564), (1917, 11440508), (2052, 10687843), (2556, 8580381), (2698, 8128782), (3834, 5720254), (4047, 5419188), (5396, 4064391), (7668, 2860127), (8094, 2709594), (12141, 1806396), (16188, 1354797), (24282, 903198), (36423, 602132), (48564, 451599), (72846, 301066), (145692, 150533)]