21738165712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3037}}^1\times {\mathrm{14431}}^1$

素因数の和:17507

約数の個数: 40

約数和(自身を含む): 43493660672

約数和(自身を除く): 21755494960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3037, 6074, 12148, 14431, 24296, 28862, 48592, 57724, 94147, 115448, 188294, 230896, 376588, 447361, 753176, 894722, 1506352, 1789444, 3578888, 7157776, 43826947, 87653894, 175307788, 350615576, 701231152, 1358635357, 2717270714, 5434541428, 10869082856, 21738165712]

約数ペア:

[(1, 21738165712), (2, 10869082856), (4, 5434541428), (8, 2717270714), (16, 1358635357), (31, 701231152), (62, 350615576), (124, 175307788), (248, 87653894), (496, 43826947), (3037, 7157776), (6074, 3578888), (12148, 1789444), (14431, 1506352), (24296, 894722), (28862, 753176), (48592, 447361), (57724, 376588), (94147, 230896), (115448, 188294)]