1887519888

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{229961}}^1$

素因数の和:229997

約数の個数: 80

約数和(自身を含む): 5703057600

約数和(自身を除く): 3815537712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 229961, 459922, 689883, 919844, 1379766, 1839688, 2069649, 2759532, 3679376, 4139298, 4369259, 5519064, 6208947, 8278596, 8738518, 11038128, 12417894, 13107777, 16557192, 17477036, 24835788, 26215554, 33114384, 34954072, 39323331, 49671576, 52431108, 69908144, 78646662, 99343152, 104862216, 117969993, 157293324, 209724432, 235939986, 314586648, 471879972, 629173296, 943759944, 1887519888]

約数ペア:

[(1, 1887519888), (2, 943759944), (3, 629173296), (4, 471879972), (6, 314586648), (8, 235939986), (9, 209724432), (12, 157293324), (16, 117969993), (18, 104862216), (19, 99343152), (24, 78646662), (27, 69908144), (36, 52431108), (38, 49671576), (48, 39323331), (54, 34954072), (57, 33114384), (72, 26215554), (76, 24835788), (108, 17477036), (114, 16557192), (144, 13107777), (152, 12417894), (171, 11038128), (216, 8738518), (228, 8278596), (304, 6208947), (342, 5519064), (432, 4369259), (456, 4139298), (513, 3679376), (684, 2759532), (912, 2069649), (1026, 1839688), (1368, 1379766), (2052, 919844), (2736, 689883), (4104, 459922), (8208, 229961)]