21434736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 60

約数和(自身を含む): 58488072

約数和(自身を除く): 37053336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1237, 1444, 2166, 2474, 2888, 3711, 4332, 4948, 5776, 7422, 8664, 9896, 14844, 17328, 19792, 23503, 29688, 47006, 59376, 70509, 94012, 141018, 188024, 282036, 376048, 446557, 564072, 893114, 1128144, 1339671, 1786228, 2679342, 3572456, 5358684, 7144912, 10717368, 21434736]

約数ペア:

[(1, 21434736), (2, 10717368), (3, 7144912), (4, 5358684), (6, 3572456), (8, 2679342), (12, 1786228), (16, 1339671), (19, 1128144), (24, 893114), (38, 564072), (48, 446557), (57, 376048), (76, 282036), (114, 188024), (152, 141018), (228, 94012), (304, 70509), (361, 59376), (456, 47006), (722, 29688), (912, 23503), (1083, 19792), (1237, 17328), (1444, 14844), (2166, 9896), (2474, 8664), (2888, 7422), (3711, 5776), (4332, 4948)]