19905252

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29204508

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1217, 1363, 2434, 2726, 3651, 4089, 4868, 5452, 7302, 8178, 14604, 16356, 35293, 57199, 70586, 105879, 114398, 141172, 171597, 211758, 228796, 343194, 423516, 686388, 1658771, 3317542, 4976313, 6635084, 9952626, 19905252]

約数ペア:

[(1, 19905252), (2, 9952626), (3, 6635084), (4, 4976313), (6, 3317542), (12, 1658771), (29, 686388), (47, 423516), (58, 343194), (87, 228796), (94, 211758), (116, 171597), (141, 141172), (174, 114398), (188, 105879), (282, 70586), (348, 57199), (564, 35293), (1217, 16356), (1363, 14604), (2434, 8178), (2726, 7302), (3651, 5452), (4089, 4868)]