1901476908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{16069}}^1$

素因数の和:16271

約数の個数: 72

約数和(自身を含む): 5089047600

約数和(自身を除く): 3187570692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 519, 684, 692, 1038, 1557, 2076, 3114, 3287, 6228, 6574, 9861, 13148, 16069, 19722, 29583, 32138, 39444, 48207, 59166, 64276, 96414, 118332, 144621, 192828, 289242, 305311, 578484, 610622, 915933, 1221244, 1831866, 2747799, 2779937, 3663732, 5495598, 5559874, 8339811, 10991196, 11119748, 16679622, 25019433, 33359244, 50038866, 52818803, 100077732, 105637606, 158456409, 211275212, 316912818, 475369227, 633825636, 950738454, 1901476908]

約数ペア:

[(1, 1901476908), (2, 950738454), (3, 633825636), (4, 475369227), (6, 316912818), (9, 211275212), (12, 158456409), (18, 105637606), (19, 100077732), (36, 52818803), (38, 50038866), (57, 33359244), (76, 25019433), (114, 16679622), (171, 11119748), (173, 10991196), (228, 8339811), (342, 5559874), (346, 5495598), (519, 3663732), (684, 2779937), (692, 2747799), (1038, 1831866), (1557, 1221244), (2076, 915933), (3114, 610622), (3287, 578484), (6228, 305311), (6574, 289242), (9861, 192828), (13148, 144621), (16069, 118332), (19722, 96414), (29583, 64276), (32138, 59166), (39444, 48207)]