21462090904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1\times {\mathrm{1091}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 41588951040

約数和(自身を除く): 20126860136

約数列:

[1, 2, 4, 8, 47, 94, 113, 188, 226, 376, 452, 463, 904, 926, 1091, 1852, 2182, 3704, 4364, 5311, 8728, 10622, 21244, 21761, 42488, 43522, 51277, 52319, 87044, 102554, 104638, 123283, 174088, 205108, 209276, 246566, 410216, 418552, 493132, 505133, 986264, 1010266, 2020532, 2458993, 4041064, 4917986, 5794301, 9835972, 11588602, 19671944, 23177204, 23741251, 46354408, 47482502, 57080029, 94965004, 114160058, 189930008, 228320116, 456640232, 2682761363, 5365522726, 10731045452, 21462090904]

約数ペア:

[(1, 21462090904), (2, 10731045452), (4, 5365522726), (8, 2682761363), (47, 456640232), (94, 228320116), (113, 189930008), (188, 114160058), (226, 94965004), (376, 57080029), (452, 47482502), (463, 46354408), (904, 23741251), (926, 23177204), (1091, 19671944), (1852, 11588602), (2182, 9835972), (3704, 5794301), (4364, 4917986), (5311, 4041064), (8728, 2458993), (10622, 2020532), (21244, 1010266), (21761, 986264), (42488, 505133), (43522, 493132), (51277, 418552), (52319, 410216), (87044, 246566), (102554, 209276), (104638, 205108), (123283, 174088)]