19371572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 38738112

約数和(自身を除く): 19366540

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 146, 148, 163, 292, 326, 407, 652, 803, 814, 1606, 1628, 1793, 2701, 3212, 3586, 5402, 6031, 7172, 10804, 11899, 12062, 23798, 24124, 29711, 47596, 59422, 66341, 118844, 130889, 132682, 261778, 265364, 440263, 523556, 880526, 1761052, 4842893, 9685786, 19371572]

約数ペア:

[(1, 19371572), (2, 9685786), (4, 4842893), (11, 1761052), (22, 880526), (37, 523556), (44, 440263), (73, 265364), (74, 261778), (146, 132682), (148, 130889), (163, 118844), (292, 66341), (326, 59422), (407, 47596), (652, 29711), (803, 24124), (814, 23798), (1606, 12062), (1628, 11899), (1793, 10804), (2701, 7172), (3212, 6031), (3586, 5402)]