19694104

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 38278800

約数和(自身を除く): 18584696

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 619, 776, 1238, 2476, 3977, 4952, 7954, 15908, 25379, 31816, 50758, 60043, 101516, 120086, 203032, 240172, 480344, 2461763, 4923526, 9847052, 19694104]

約数ペア:

[(1, 19694104), (2, 9847052), (4, 4923526), (8, 2461763), (41, 480344), (82, 240172), (97, 203032), (164, 120086), (194, 101516), (328, 60043), (388, 50758), (619, 31816), (776, 25379), (1238, 15908), (2476, 7954), (3977, 4952)]