21575316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 58068864

約数和(自身を除く): 36493548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2273, 2373, 3164, 4546, 4746, 6819, 9092, 9492, 13638, 15911, 27276, 31822, 47733, 63644, 95466, 190932, 256849, 513698, 770547, 1027396, 1541094, 1797943, 3082188, 3595886, 5393829, 7191772, 10787658, 21575316]

約数ペア:

[(1, 21575316), (2, 10787658), (3, 7191772), (4, 5393829), (6, 3595886), (7, 3082188), (12, 1797943), (14, 1541094), (21, 1027396), (28, 770547), (42, 513698), (84, 256849), (113, 190932), (226, 95466), (339, 63644), (452, 47733), (678, 31822), (791, 27276), (1356, 15911), (1582, 13638), (2273, 9492), (2373, 9092), (3164, 6819), (4546, 4746)]