21819954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6823}}^1$

素因数の和:6882

約数の個数: 32

約数和(自身を含む): 48150144

約数和(自身を除く): 26330190

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6823, 13646, 20469, 40938, 88699, 177398, 266097, 279743, 532194, 559486, 839229, 1678458, 3636659, 7273318, 10909977, 21819954]

約数ペア:

[(1, 21819954), (2, 10909977), (3, 7273318), (6, 3636659), (13, 1678458), (26, 839229), (39, 559486), (41, 532194), (78, 279743), (82, 266097), (123, 177398), (246, 88699), (533, 40938), (1066, 20469), (1599, 13646), (3198, 6823)]