2121855552

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193883}}^1$

素因数の和:193920

約数の個数: 84

約数和(自身を含む): 6402049680

約数和(自身を除く): 4280194128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 193883, 387766, 581649, 775532, 1163298, 1551064, 1744947, 2326596, 3102128, 3489894, 3683777, 4653192, 6204256, 6979788, 7367554, 9306384, 11051331, 12408512, 13959576, 14735108, 18612768, 22102662, 27919152, 29470216, 33153993, 37225536, 44205324, 55838304, 58940432, 66307986, 88410648, 111676608, 117880864, 132615972, 176821296, 235761728, 265231944, 353642592, 530463888, 707285184, 1060927776, 2121855552]

約数ペア:

[(1, 2121855552), (2, 1060927776), (3, 707285184), (4, 530463888), (6, 353642592), (8, 265231944), (9, 235761728), (12, 176821296), (16, 132615972), (18, 117880864), (19, 111676608), (24, 88410648), (32, 66307986), (36, 58940432), (38, 55838304), (48, 44205324), (57, 37225536), (64, 33153993), (72, 29470216), (76, 27919152), (96, 22102662), (114, 18612768), (144, 14735108), (152, 13959576), (171, 12408512), (192, 11051331), (228, 9306384), (288, 7367554), (304, 6979788), (342, 6204256), (456, 4653192), (576, 3683777), (608, 3489894), (684, 3102128), (912, 2326596), (1216, 1744947), (1368, 1551064), (1824, 1163298), (2736, 775532), (3648, 581649), (5472, 387766), (10944, 193883)]