2019825412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 4152174348

約数和(自身を除く): 2132348936

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 61, 74, 86, 121, 122, 148, 172, 242, 244, 407, 473, 484, 671, 814, 946, 1342, 1591, 1628, 1849, 1892, 2257, 2623, 2684, 3182, 3698, 4477, 4514, 5203, 5246, 6364, 7381, 7396, 8954, 9028, 10406, 10492, 14762, 17501, 17908, 20339, 20812, 24827, 28853, 29524, 35002, 40678, 49654, 57706, 68413, 70004, 81356, 97051, 99308, 112789, 115412, 136826, 192511, 194102, 223729, 225578, 273097, 273652, 317383, 385022, 388204, 447458, 451156, 546194, 634766, 752543, 770044, 894916, 1067561, 1092388, 1240679, 1269532, 1505086, 2135122, 2481358, 3010172, 4173193, 4270244, 4962716, 8277973, 8346386, 11743171, 13647469, 16555946, 16692772, 23486342, 27294938, 33111892, 45905123, 46972684, 54589876, 91810246, 183620492, 504956353, 1009912706, 2019825412]

約数ペア:

[(1, 2019825412), (2, 1009912706), (4, 504956353), (11, 183620492), (22, 91810246), (37, 54589876), (43, 46972684), (44, 45905123), (61, 33111892), (74, 27294938), (86, 23486342), (121, 16692772), (122, 16555946), (148, 13647469), (172, 11743171), (242, 8346386), (244, 8277973), (407, 4962716), (473, 4270244), (484, 4173193), (671, 3010172), (814, 2481358), (946, 2135122), (1342, 1505086), (1591, 1269532), (1628, 1240679), (1849, 1092388), (1892, 1067561), (2257, 894916), (2623, 770044), (2684, 752543), (3182, 634766), (3698, 546194), (4477, 451156), (4514, 447458), (5203, 388204), (5246, 385022), (6364, 317383), (7381, 273652), (7396, 273097), (8954, 225578), (9028, 223729), (10406, 194102), (10492, 192511), (14762, 136826), (17501, 115412), (17908, 112789), (20339, 99308), (20812, 97051), (24827, 81356), (28853, 70004), (29524, 68413), (35002, 57706), (40678, 49654)]