19003764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 48880832

約数和(自身を除く): 29877068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2833, 3354, 5666, 6708, 8499, 11332, 16998, 33996, 36829, 73658, 110487, 121819, 147316, 220974, 243638, 365457, 441948, 487276, 730914, 1461828, 1583647, 3167294, 4750941, 6334588, 9501882, 19003764]

約数ペア:

[(1, 19003764), (2, 9501882), (3, 6334588), (4, 4750941), (6, 3167294), (12, 1583647), (13, 1461828), (26, 730914), (39, 487276), (43, 441948), (52, 365457), (78, 243638), (86, 220974), (129, 147316), (156, 121819), (172, 110487), (258, 73658), (516, 36829), (559, 33996), (1118, 16998), (1677, 11332), (2236, 8499), (2833, 6708), (3354, 5666)]