19465902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 24760098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 419, 522, 534, 801, 838, 1257, 1602, 2514, 2581, 3771, 5162, 7542, 7743, 12151, 15486, 23229, 24302, 36453, 37291, 46458, 72906, 74582, 109359, 111873, 218718, 223746, 335619, 671238, 1081439, 2162878, 3244317, 6488634, 9732951, 19465902]

約数ペア:

[(1, 19465902), (2, 9732951), (3, 6488634), (6, 3244317), (9, 2162878), (18, 1081439), (29, 671238), (58, 335619), (87, 223746), (89, 218718), (174, 111873), (178, 109359), (261, 74582), (267, 72906), (419, 46458), (522, 37291), (534, 36453), (801, 24302), (838, 23229), (1257, 15486), (1602, 12151), (2514, 7743), (2581, 7542), (3771, 5162)]