19241031537

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21377}}^1$

素因数の和:21567

約数の個数: 72

約数和(自身を含む): 35040508776

約数和(自身を除く): 15799477239

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 157, 273, 441, 471, 637, 819, 1099, 1413, 1911, 2041, 3297, 5733, 6123, 7693, 9891, 14287, 18369, 21377, 23079, 42861, 64131, 69237, 100009, 128583, 149639, 192393, 277901, 300027, 448917, 833703, 900081, 1047473, 1346751, 1945307, 2501109, 3142419, 3356189, 5835921, 9427257, 10068567, 13617149, 17507763, 23493323, 30205701, 40851447, 43630457, 70479969, 122554341, 130891371, 164453261, 211439907, 305413199, 392674113, 493359783, 916239597, 1480079349, 2137892393, 2748718791, 6413677179, 19241031537]

約数ペア:

[(1, 19241031537), (3, 6413677179), (7, 2748718791), (9, 2137892393), (13, 1480079349), (21, 916239597), (39, 493359783), (49, 392674113), (63, 305413199), (91, 211439907), (117, 164453261), (147, 130891371), (157, 122554341), (273, 70479969), (441, 43630457), (471, 40851447), (637, 30205701), (819, 23493323), (1099, 17507763), (1413, 13617149), (1911, 10068567), (2041, 9427257), (3297, 5835921), (5733, 3356189), (6123, 3142419), (7693, 2501109), (9891, 1945307), (14287, 1346751), (18369, 1047473), (21377, 900081), (23079, 833703), (42861, 448917), (64131, 300027), (69237, 277901), (100009, 192393), (128583, 149639)]