19636851888

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{461}}^1\times {\mathrm{1151}}^1$

素因数の和:1883

約数の個数: 120

約数和(自身を含む): 55337458176

約数和(自身を除く): 35700606288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 461, 514, 771, 922, 1028, 1151, 1383, 1542, 1844, 2056, 2302, 2313, 2766, 3084, 3453, 3688, 4112, 4149, 4604, 4626, 5532, 6168, 6906, 7376, 8298, 9208, 9252, 10359, 11064, 12336, 13812, 16596, 18416, 18504, 20718, 22128, 27624, 33192, 37008, 41436, 55248, 66384, 82872, 118477, 165744, 236954, 295807, 355431, 473908, 530611, 591614, 710862, 887421, 947816, 1061222, 1066293, 1183228, 1421724, 1591833, 1774842, 1895632, 2122444, 2132586, 2366456, 2662263, 2843448, 3183666, 3549684, 4244888, 4265172, 4732912, 4775499, 5324526, 5686896, 6367332, 7099368, 8489776, 8530344, 9550998, 10649052, 12734664, 14198736, 17060688, 19101996, 21298104, 25469328, 38203992, 42596208, 76407984, 136367027, 272734054, 409101081, 545468108, 818202162, 1090936216, 1227303243, 1636404324, 2181872432, 2454606486, 3272808648, 4909212972, 6545617296, 9818425944, 19636851888]

約数ペア:

[(1, 19636851888), (2, 9818425944), (3, 6545617296), (4, 4909212972), (6, 3272808648), (8, 2454606486), (9, 2181872432), (12, 1636404324), (16, 1227303243), (18, 1090936216), (24, 818202162), (36, 545468108), (48, 409101081), (72, 272734054), (144, 136367027), (257, 76407984), (461, 42596208), (514, 38203992), (771, 25469328), (922, 21298104), (1028, 19101996), (1151, 17060688), (1383, 14198736), (1542, 12734664), (1844, 10649052), (2056, 9550998), (2302, 8530344), (2313, 8489776), (2766, 7099368), (3084, 6367332), (3453, 5686896), (3688, 5324526), (4112, 4775499), (4149, 4732912), (4604, 4265172), (4626, 4244888), (5532, 3549684), (6168, 3183666), (6906, 2843448), (7376, 2662263), (8298, 2366456), (9208, 2132586), (9252, 2122444), (10359, 1895632), (11064, 1774842), (12336, 1591833), (13812, 1421724), (16596, 1183228), (18416, 1066293), (18504, 1061222), (20718, 947816), (22128, 887421), (27624, 710862), (33192, 591614), (37008, 530611), (41436, 473908), (55248, 355431), (66384, 295807), (82872, 236954), (118477, 165744)]