19494285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 33317760

約数和(自身を除く): 13823475

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 937, 1095, 1387, 2811, 4161, 4685, 6935, 14055, 17803, 20805, 53409, 68401, 89015, 205203, 267045, 342005, 1026015, 1299619, 3898857, 6498095, 19494285]

約数ペア:

[(1, 19494285), (3, 6498095), (5, 3898857), (15, 1299619), (19, 1026015), (57, 342005), (73, 267045), (95, 205203), (219, 89015), (285, 68401), (365, 53409), (937, 20805), (1095, 17803), (1387, 14055), (2811, 6935), (4161, 4685)]