21958254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 51116832

約数和(自身を除く): 29158578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 983, 1241, 1314, 1966, 2482, 2949, 3723, 5898, 7446, 8847, 11169, 16711, 17694, 22338, 33422, 50133, 71759, 100266, 143518, 150399, 215277, 300798, 430554, 645831, 1219903, 1291662, 2439806, 3659709, 7319418, 10979127, 21958254]

約数ペア:

[(1, 21958254), (2, 10979127), (3, 7319418), (6, 3659709), (9, 2439806), (17, 1291662), (18, 1219903), (34, 645831), (51, 430554), (73, 300798), (102, 215277), (146, 150399), (153, 143518), (219, 100266), (306, 71759), (438, 50133), (657, 33422), (983, 22338), (1241, 17694), (1314, 16711), (1966, 11169), (2482, 8847), (2949, 7446), (3723, 5898)]