21084564119

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 22821523200

約数和(自身を除く): 1736959081

約数列:

[1, 19, 83, 113, 179, 661, 1577, 2147, 3401, 9379, 12559, 14857, 20227, 54863, 74693, 118319, 178201, 282283, 384313, 1042397, 1419167, 1678841, 2248061, 6199519, 9820477, 13370047, 31897979, 117790861, 186589063, 254030893, 1109713901, 21084564119]

約数ペア:

[(1, 21084564119), (19, 1109713901), (83, 254030893), (113, 186589063), (179, 117790861), (661, 31897979), (1577, 13370047), (2147, 9820477), (3401, 6199519), (9379, 2248061), (12559, 1678841), (14857, 1419167), (20227, 1042397), (54863, 384313), (74693, 282283), (118319, 178201)]