17939821964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{284741}}^1$

素因数の和:285593

約数の個数: 24

約数和(自身を含む): 33087020400

約数和(自身を除く): 15147198436

約数列:

[1, 2, 4, 19, 38, 76, 829, 1658, 3316, 15751, 31502, 63004, 284741, 569482, 1138964, 5410079, 10820158, 21640316, 236050289, 472100578, 944201156, 4484955491, 8969910982, 17939821964]

約数ペア:

[(1, 17939821964), (2, 8969910982), (4, 4484955491), (19, 944201156), (38, 472100578), (76, 236050289), (829, 21640316), (1658, 10820158), (3316, 5410079), (15751, 1138964), (31502, 569482), (63004, 284741)]