19973649192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{17881}}^1$

素因数の和:18067

約数の個数: 128

約数和(自身を含む): 58538515200

約数和(自身を除く): 38564866008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 109, 122, 168, 183, 218, 244, 327, 366, 427, 436, 488, 654, 732, 763, 854, 872, 1281, 1308, 1464, 1526, 1708, 2289, 2562, 2616, 3052, 3416, 4578, 5124, 6104, 6649, 9156, 10248, 13298, 17881, 18312, 19947, 26596, 35762, 39894, 46543, 53192, 53643, 71524, 79788, 93086, 107286, 125167, 139629, 143048, 159576, 186172, 214572, 250334, 279258, 372344, 375501, 429144, 500668, 558516, 751002, 1001336, 1090741, 1117032, 1502004, 1949029, 2181482, 3004008, 3272223, 3898058, 4362964, 5847087, 6544446, 7635187, 7796116, 8725928, 11694174, 13088892, 13643203, 15270374, 15592232, 22905561, 23388348, 26177784, 27286406, 30540748, 40929609, 45811122, 46776696, 54572812, 61081496, 81859218, 91622244, 109145624, 118890769, 163718436, 183244488, 237781538, 327436872, 356672307, 475563076, 713344614, 832235383, 951126152, 1426689228, 1664470766, 2496706149, 2853378456, 3328941532, 4993412298, 6657883064, 9986824596, 19973649192]

約数ペア:

[(1, 19973649192), (2, 9986824596), (3, 6657883064), (4, 4993412298), (6, 3328941532), (7, 2853378456), (8, 2496706149), (12, 1664470766), (14, 1426689228), (21, 951126152), (24, 832235383), (28, 713344614), (42, 475563076), (56, 356672307), (61, 327436872), (84, 237781538), (109, 183244488), (122, 163718436), (168, 118890769), (183, 109145624), (218, 91622244), (244, 81859218), (327, 61081496), (366, 54572812), (427, 46776696), (436, 45811122), (488, 40929609), (654, 30540748), (732, 27286406), (763, 26177784), (854, 23388348), (872, 22905561), (1281, 15592232), (1308, 15270374), (1464, 13643203), (1526, 13088892), (1708, 11694174), (2289, 8725928), (2562, 7796116), (2616, 7635187), (3052, 6544446), (3416, 5847087), (4578, 4362964), (5124, 3898058), (6104, 3272223), (6649, 3004008), (9156, 2181482), (10248, 1949029), (13298, 1502004), (17881, 1117032), (18312, 1090741), (19947, 1001336), (26596, 751002), (35762, 558516), (39894, 500668), (46543, 429144), (53192, 375501), (53643, 372344), (71524, 279258), (79788, 250334), (93086, 214572), (107286, 186172), (125167, 159576), (139629, 143048)]