16969964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 17866516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 383, 418, 583, 766, 836, 1007, 1166, 1532, 2014, 2332, 4028, 4213, 7277, 8426, 11077, 14554, 16852, 20299, 22154, 29108, 40598, 44308, 80047, 81196, 160094, 223289, 320188, 385681, 446578, 771362, 893156, 1542724, 4242491, 8484982, 16969964]

約数ペア:

[(1, 16969964), (2, 8484982), (4, 4242491), (11, 1542724), (19, 893156), (22, 771362), (38, 446578), (44, 385681), (53, 320188), (76, 223289), (106, 160094), (209, 81196), (212, 80047), (383, 44308), (418, 40598), (583, 29108), (766, 22154), (836, 20299), (1007, 16852), (1166, 14554), (1532, 11077), (2014, 8426), (2332, 7277), (4028, 4213)]