21888364

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 41341104

約数和(自身を除く): 19452740

約数列:

[1, 2, 4, 23, 46, 53, 67, 92, 106, 134, 212, 268, 1219, 1541, 2438, 3082, 3551, 4489, 4876, 6164, 7102, 8978, 14204, 17956, 81673, 103247, 163346, 206494, 237917, 326692, 412988, 475834, 951668, 5472091, 10944182, 21888364]

約数ペア:

[(1, 21888364), (2, 10944182), (4, 5472091), (23, 951668), (46, 475834), (53, 412988), (67, 326692), (92, 237917), (106, 206494), (134, 163346), (212, 103247), (268, 81673), (1219, 17956), (1541, 14204), (2438, 8978), (3082, 7102), (3551, 6164), (4489, 4876)]