19741634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 36

約数和(自身を含む): 34057842

約数和(自身を除く): 14316208

約数列:

[1, 2, 11, 22, 29, 58, 97, 121, 194, 242, 319, 638, 841, 1067, 1682, 2134, 2813, 3509, 5626, 7018, 9251, 11737, 18502, 23474, 30943, 61886, 81577, 101761, 163154, 203522, 340373, 680746, 897347, 1794694, 9870817, 19741634]

約数ペア:

[(1, 19741634), (2, 9870817), (11, 1794694), (22, 897347), (29, 680746), (58, 340373), (97, 203522), (121, 163154), (194, 101761), (242, 81577), (319, 61886), (638, 30943), (841, 23474), (1067, 18502), (1682, 11737), (2134, 9251), (2813, 7018), (3509, 5626)]