19923595054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{67801}}^1$

素因数の和:67889

約数の個数: 48

約数和(自身を含む): 35338944816

約数和(自身を除く): 15415349762

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 361, 407, 418, 703, 722, 814, 1406, 3971, 7733, 7942, 13357, 15466, 26714, 67801, 135602, 146927, 293854, 745811, 1288219, 1491622, 2508637, 2576438, 5017274, 14170409, 24476161, 27595007, 28340818, 47664103, 48952322, 55190014, 95328206, 269237771, 524305133, 538475542, 905617957, 1048610266, 1811235914, 9961797527, 19923595054]

約数ペア:

[(1, 19923595054), (2, 9961797527), (11, 1811235914), (19, 1048610266), (22, 905617957), (37, 538475542), (38, 524305133), (74, 269237771), (209, 95328206), (361, 55190014), (407, 48952322), (418, 47664103), (703, 28340818), (722, 27595007), (814, 24476161), (1406, 14170409), (3971, 5017274), (7733, 2576438), (7942, 2508637), (13357, 1491622), (15466, 1288219), (26714, 745811), (67801, 293854), (135602, 146927)]