19556142

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 40318080

約数和(自身を除く): 20761938

約数列:

[1, 2, 3, 6, 43, 86, 129, 229, 258, 331, 458, 662, 687, 993, 1374, 1986, 9847, 14233, 19694, 28466, 29541, 42699, 59082, 75799, 85398, 151598, 227397, 454794, 3259357, 6518714, 9778071, 19556142]

約数ペア:

[(1, 19556142), (2, 9778071), (3, 6518714), (6, 3259357), (43, 454794), (86, 227397), (129, 151598), (229, 85398), (258, 75799), (331, 59082), (458, 42699), (662, 29541), (687, 28466), (993, 19694), (1374, 14233), (1986, 9847)]