19411458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:8002

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 24090942

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7949, 15898, 23847, 47694, 87439, 174878, 262317, 294113, 524634, 588226, 882339, 1764678, 3235243, 6470486, 9705729, 19411458]

約数ペア:

[(1, 19411458), (2, 9705729), (3, 6470486), (6, 3235243), (11, 1764678), (22, 882339), (33, 588226), (37, 524634), (66, 294113), (74, 262317), (111, 174878), (222, 87439), (407, 47694), (814, 23847), (1221, 15898), (2442, 7949)]