21700227028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{5939}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 40395801600

約数和(自身を除く): 18695574572

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 367, 524, 734, 1468, 2489, 4978, 5939, 6973, 9956, 11878, 13946, 23756, 27892, 48077, 96154, 112841, 192308, 225682, 451364, 778009, 913463, 1556018, 1826926, 2179613, 3112036, 3653852, 4359226, 8718452, 14782171, 29564342, 41412647, 59128684, 82825294, 165650588, 285529303, 571058606, 1142117212, 5425056757, 10850113514, 21700227028]

約数ペア:

[(1, 21700227028), (2, 10850113514), (4, 5425056757), (19, 1142117212), (38, 571058606), (76, 285529303), (131, 165650588), (262, 82825294), (367, 59128684), (524, 41412647), (734, 29564342), (1468, 14782171), (2489, 8718452), (4978, 4359226), (5939, 3653852), (6973, 3112036), (9956, 2179613), (11878, 1826926), (13946, 1556018), (23756, 913463), (27892, 778009), (48077, 451364), (96154, 225682), (112841, 192308)]