2019543136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 4533550560

約数和(自身を除く): 2514007424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 197, 208, 247, 304, 394, 416, 494, 608, 788, 988, 1297, 1576, 1976, 2561, 2594, 3152, 3743, 3952, 5122, 5188, 6304, 7486, 7904, 10244, 10376, 14972, 16861, 20488, 20752, 24643, 29944, 33722, 40976, 41504, 48659, 49286, 59888, 67444, 81952, 97318, 98572, 119776, 134888, 194636, 197144, 255509, 269776, 320359, 389272, 394288, 511018, 539552, 640718, 778544, 788576, 1022036, 1281436, 1557088, 2044072, 2562872, 3321617, 4088144, 4854671, 5125744, 6643234, 8176288, 9709342, 10251488, 13286468, 19418684, 26572936, 38837368, 53145872, 63110723, 77674736, 106291744, 126221446, 155349472, 252442892, 504885784, 1009771568, 2019543136]

約数ペア:

[(1, 2019543136), (2, 1009771568), (4, 504885784), (8, 252442892), (13, 155349472), (16, 126221446), (19, 106291744), (26, 77674736), (32, 63110723), (38, 53145872), (52, 38837368), (76, 26572936), (104, 19418684), (152, 13286468), (197, 10251488), (208, 9709342), (247, 8176288), (304, 6643234), (394, 5125744), (416, 4854671), (494, 4088144), (608, 3321617), (788, 2562872), (988, 2044072), (1297, 1557088), (1576, 1281436), (1976, 1022036), (2561, 788576), (2594, 778544), (3152, 640718), (3743, 539552), (3952, 511018), (5122, 394288), (5188, 389272), (6304, 320359), (7486, 269776), (7904, 255509), (10244, 197144), (10376, 194636), (14972, 134888), (16861, 119776), (20488, 98572), (20752, 97318), (24643, 81952), (29944, 67444), (33722, 59888), (40976, 49286), (41504, 48659)]