19481004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 54

約数和(自身を含む): 52006500

約数和(自身を除く): 32525496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 1499, 2166, 2998, 3249, 4332, 4497, 5996, 6498, 8994, 12996, 13491, 17988, 26982, 28481, 53964, 56962, 85443, 113924, 170886, 256329, 341772, 512658, 541139, 1025316, 1082278, 1623417, 2164556, 3246834, 4870251, 6493668, 9740502, 19481004]

約数ペア:

[(1, 19481004), (2, 9740502), (3, 6493668), (4, 4870251), (6, 3246834), (9, 2164556), (12, 1623417), (18, 1082278), (19, 1025316), (36, 541139), (38, 512658), (57, 341772), (76, 256329), (114, 170886), (171, 113924), (228, 85443), (342, 56962), (361, 53964), (684, 28481), (722, 26982), (1083, 17988), (1444, 13491), (1499, 12996), (2166, 8994), (2998, 6498), (3249, 5996), (4332, 4497)]