1921764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 4917248

約数和(自身を除く): 2995484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 127, 156, 194, 254, 291, 381, 388, 508, 582, 762, 1164, 1261, 1524, 1651, 2522, 3302, 3783, 4953, 5044, 6604, 7566, 9906, 12319, 15132, 19812, 24638, 36957, 49276, 73914, 147828, 160147, 320294, 480441, 640588, 960882, 1921764]

約数ペア:

[(1, 1921764), (2, 960882), (3, 640588), (4, 480441), (6, 320294), (12, 160147), (13, 147828), (26, 73914), (39, 49276), (52, 36957), (78, 24638), (97, 19812), (127, 15132), (156, 12319), (194, 9906), (254, 7566), (291, 6604), (381, 5044), (388, 4953), (508, 3783), (582, 3302), (762, 2522), (1164, 1651), (1261, 1524)]