19371126256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{81457}}^1$

素因数の和:81721

約数の個数: 40

約数和(自身を含む): 38180993760

約数和(自身を除く): 18809867504

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 334, 356, 668, 712, 1336, 1424, 2672, 14863, 29726, 59452, 81457, 118904, 162914, 237808, 325828, 651656, 1303312, 7249673, 13603319, 14499346, 27206638, 28998692, 54413276, 57997384, 108826552, 115994768, 217653104, 1210695391, 2421390782, 4842781564, 9685563128, 19371126256]

約数ペア:

[(1, 19371126256), (2, 9685563128), (4, 4842781564), (8, 2421390782), (16, 1210695391), (89, 217653104), (167, 115994768), (178, 108826552), (334, 57997384), (356, 54413276), (668, 28998692), (712, 27206638), (1336, 14499346), (1424, 13603319), (2672, 7249673), (14863, 1303312), (29726, 651656), (59452, 325828), (81457, 237808), (118904, 162914)]