22131890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1163}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 43747776

約数和(自身を除く): 21615886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1163, 1730, 1903, 2326, 3806, 5815, 9515, 11630, 12793, 19030, 25586, 63965, 127930, 201199, 402398, 1005995, 2011990, 2213189, 4426378, 11065945, 22131890]

約数ペア:

[(1, 22131890), (2, 11065945), (5, 4426378), (10, 2213189), (11, 2011990), (22, 1005995), (55, 402398), (110, 201199), (173, 127930), (346, 63965), (865, 25586), (1163, 19030), (1730, 12793), (1903, 11630), (2326, 9515), (3806, 5815)]