190719910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 378232416

約数和(自身を除く): 187512506

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 874, 1805, 2185, 2297, 3610, 4370, 4594, 8303, 11485, 16606, 22970, 41515, 43643, 52831, 83030, 87286, 105662, 218215, 264155, 436430, 528310, 829217, 1003789, 1658434, 2007578, 4146085, 5018945, 8292170, 10037890, 19071991, 38143982, 95359955, 190719910]

約数ペア:

[(1, 190719910), (2, 95359955), (5, 38143982), (10, 19071991), (19, 10037890), (23, 8292170), (38, 5018945), (46, 4146085), (95, 2007578), (115, 1658434), (190, 1003789), (230, 829217), (361, 528310), (437, 436430), (722, 264155), (874, 218215), (1805, 105662), (2185, 87286), (2297, 83030), (3610, 52831), (4370, 43643), (4594, 41515), (8303, 22970), (11485, 16606)]