15619482

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 36036000

約数和(自身を除く): 20416518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 419, 654, 838, 981, 1257, 1962, 2071, 2514, 3771, 4142, 6213, 7542, 7961, 12426, 15922, 18639, 23883, 37278, 45671, 47766, 71649, 91342, 137013, 143298, 274026, 411039, 822078, 867749, 1735498, 2603247, 5206494, 7809741, 15619482]

約数ペア:

[(1, 15619482), (2, 7809741), (3, 5206494), (6, 2603247), (9, 1735498), (18, 867749), (19, 822078), (38, 411039), (57, 274026), (109, 143298), (114, 137013), (171, 91342), (218, 71649), (327, 47766), (342, 45671), (419, 37278), (654, 23883), (838, 18639), (981, 15922), (1257, 12426), (1962, 7961), (2071, 7542), (2514, 6213), (3771, 4142)]