19547028

素因数分解:

$2^2\times 3^3\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 50955520

約数和(自身を除く): 31408492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 241, 482, 723, 751, 964, 1446, 1502, 2169, 2253, 2892, 3004, 4338, 4506, 6507, 6759, 8676, 9012, 13014, 13518, 20277, 26028, 27036, 40554, 81108, 180991, 361982, 542973, 723964, 1085946, 1628919, 2171892, 3257838, 4886757, 6515676, 9773514, 19547028]

約数ペア:

[(1, 19547028), (2, 9773514), (3, 6515676), (4, 4886757), (6, 3257838), (9, 2171892), (12, 1628919), (18, 1085946), (27, 723964), (36, 542973), (54, 361982), (108, 180991), (241, 81108), (482, 40554), (723, 27036), (751, 26028), (964, 20277), (1446, 13518), (1502, 13014), (2169, 9012), (2253, 8676), (2892, 6759), (3004, 6507), (4338, 4506)]