15864924

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 23447076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 447, 467, 596, 894, 934, 1401, 1788, 1868, 2802, 2831, 5604, 5662, 8493, 8873, 11324, 16986, 17746, 26619, 33972, 35492, 53238, 69583, 106476, 139166, 208749, 278332, 417498, 834996, 1322077, 2644154, 3966231, 5288308, 7932462, 15864924]

約数ペア:

[(1, 15864924), (2, 7932462), (3, 5288308), (4, 3966231), (6, 2644154), (12, 1322077), (19, 834996), (38, 417498), (57, 278332), (76, 208749), (114, 139166), (149, 106476), (228, 69583), (298, 53238), (447, 35492), (467, 33972), (596, 26619), (894, 17746), (934, 16986), (1401, 11324), (1788, 8873), (1868, 8493), (2802, 5662), (2831, 5604)]