13229928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 37890450

約数和(自身を除く): 24660522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 509, 684, 722, 1018, 1083, 1368, 1444, 1527, 2036, 2166, 2888, 3054, 3249, 4072, 4332, 4581, 6108, 6498, 8664, 9162, 9671, 12216, 12996, 18324, 19342, 25992, 29013, 36648, 38684, 58026, 77368, 87039, 116052, 174078, 183749, 232104, 348156, 367498, 551247, 696312, 734996, 1102494, 1469992, 1653741, 2204988, 3307482, 4409976, 6614964, 13229928]

約数ペア:

[(1, 13229928), (2, 6614964), (3, 4409976), (4, 3307482), (6, 2204988), (8, 1653741), (9, 1469992), (12, 1102494), (18, 734996), (19, 696312), (24, 551247), (36, 367498), (38, 348156), (57, 232104), (72, 183749), (76, 174078), (114, 116052), (152, 87039), (171, 77368), (228, 58026), (342, 38684), (361, 36648), (456, 29013), (509, 25992), (684, 19342), (722, 18324), (1018, 12996), (1083, 12216), (1368, 9671), (1444, 9162), (1527, 8664), (2036, 6498), (2166, 6108), (2888, 4581), (3054, 4332), (3249, 4072)]