21925962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 50874720

約数和(自身を除く): 28948758

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1051, 1098, 1159, 2102, 2318, 3153, 3477, 6306, 6954, 9459, 10431, 18918, 19969, 20862, 39938, 59907, 64111, 119814, 128222, 179721, 192333, 359442, 384666, 576999, 1153998, 1218109, 2436218, 3654327, 7308654, 10962981, 21925962]

約数ペア:

[(1, 21925962), (2, 10962981), (3, 7308654), (6, 3654327), (9, 2436218), (18, 1218109), (19, 1153998), (38, 576999), (57, 384666), (61, 359442), (114, 192333), (122, 179721), (171, 128222), (183, 119814), (342, 64111), (366, 59907), (549, 39938), (1051, 20862), (1098, 19969), (1159, 18918), (2102, 10431), (2318, 9459), (3153, 6954), (3477, 6306)]