19552533

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 17606379

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 383, 429, 561, 663, 1001, 1149, 1309, 1547, 2431, 2681, 3003, 3927, 4213, 4641, 4979, 6511, 7293, 8043, 12639, 14937, 17017, 19533, 29491, 34853, 45577, 51051, 54769, 71621, 84643, 88473, 104559, 136731, 164307, 214863, 253929, 383383, 501347, 592501, 931073, 1150149, 1504041, 1777503, 2793219, 6517511, 19552533]

約数ペア:

[(1, 19552533), (3, 6517511), (7, 2793219), (11, 1777503), (13, 1504041), (17, 1150149), (21, 931073), (33, 592501), (39, 501347), (51, 383383), (77, 253929), (91, 214863), (119, 164307), (143, 136731), (187, 104559), (221, 88473), (231, 84643), (273, 71621), (357, 54769), (383, 51051), (429, 45577), (561, 34853), (663, 29491), (1001, 19533), (1149, 17017), (1309, 14937), (1547, 12639), (2431, 8043), (2681, 7293), (3003, 6511), (3927, 4979), (4213, 4641)]