21372948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31247}}^1$

素因数の和:31276

約数の個数: 36

約数和(自身を含む): 56871360

約数和(自身を除く): 35498412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31247, 62494, 93741, 124988, 187482, 281223, 374964, 562446, 593693, 1124892, 1187386, 1781079, 2374772, 3562158, 5343237, 7124316, 10686474, 21372948]

約数ペア:

[(1, 21372948), (2, 10686474), (3, 7124316), (4, 5343237), (6, 3562158), (9, 2374772), (12, 1781079), (18, 1187386), (19, 1124892), (36, 593693), (38, 562446), (57, 374964), (76, 281223), (114, 187482), (171, 124988), (228, 93741), (342, 62494), (684, 31247)]