19920211970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1\times {\mathrm{18287}}^1$

素因数の和:19514

約数の個数: 32

約数和(自身を含む): 36260275968

約数和(自身を除く): 16340063998

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1123, 2246, 5615, 11230, 18287, 36574, 91435, 108931, 182870, 217862, 544655, 1089310, 1773839, 3547678, 8869195, 17738390, 20536301, 41072602, 102681505, 205363010, 1992021197, 3984042394, 9960105985, 19920211970]

約数ペア:

[(1, 19920211970), (2, 9960105985), (5, 3984042394), (10, 1992021197), (97, 205363010), (194, 102681505), (485, 41072602), (970, 20536301), (1123, 17738390), (2246, 8869195), (5615, 3547678), (11230, 1773839), (18287, 1089310), (36574, 544655), (91435, 217862), (108931, 182870)]