2111812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 4000640

約数和(自身を除く): 1888828

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 751, 1406, 1502, 2812, 3004, 14269, 27787, 28538, 55574, 57076, 111148, 527953, 1055906, 2111812]

約数ペア:

[(1, 2111812), (2, 1055906), (4, 527953), (19, 111148), (37, 57076), (38, 55574), (74, 28538), (76, 27787), (148, 14269), (703, 3004), (751, 2812), (1406, 1502)]