2019947703646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{328709}}^1$

素因数の和:328921

約数の個数: 64

約数和(自身を含む): 3408065280000

約数和(自身を除く): 1388117576354

約数列:

[1, 2, 19, 23, 38, 46, 79, 89, 158, 178, 437, 874, 1501, 1691, 1817, 2047, 3002, 3382, 3634, 4094, 7031, 14062, 34523, 38893, 69046, 77786, 133589, 161713, 267178, 323426, 328709, 657418, 3072547, 6145094, 6245471, 7560307, 12490942, 15120614, 25968011, 29255101, 51936022, 58510202, 143645833, 287291666, 493392209, 555846919, 597264253, 672867323, 986784418, 1111693838, 1194528506, 1345734646, 2311152979, 4622305958, 11348020807, 12784479137, 22696041614, 25568958274, 43911906601, 53156518517, 87823813202, 106313037034, 1009973851823, 2019947703646]

約数ペア:

[(1, 2019947703646), (2, 1009973851823), (19, 106313037034), (23, 87823813202), (38, 53156518517), (46, 43911906601), (79, 25568958274), (89, 22696041614), (158, 12784479137), (178, 11348020807), (437, 4622305958), (874, 2311152979), (1501, 1345734646), (1691, 1194528506), (1817, 1111693838), (2047, 986784418), (3002, 672867323), (3382, 597264253), (3634, 555846919), (4094, 493392209), (7031, 287291666), (14062, 143645833), (34523, 58510202), (38893, 51936022), (69046, 29255101), (77786, 25968011), (133589, 15120614), (161713, 12490942), (267178, 7560307), (323426, 6245471), (328709, 6145094), (657418, 3072547)]