15692726620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{19379}}^1$

素因数の和:21538

約数の個数: 48

約数和(自身を含む): 34707254400

約数和(自身を除く): 19014527780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2131, 4262, 8524, 10655, 19379, 21310, 38758, 40489, 42620, 77516, 80978, 96895, 161956, 193790, 202445, 368201, 387580, 404890, 736402, 809780, 1472804, 1841005, 3682010, 7364020, 41296649, 82593298, 165186596, 206483245, 412966490, 784636331, 825932980, 1569272662, 3138545324, 3923181655, 7846363310, 15692726620]

約数ペア:

[(1, 15692726620), (2, 7846363310), (4, 3923181655), (5, 3138545324), (10, 1569272662), (19, 825932980), (20, 784636331), (38, 412966490), (76, 206483245), (95, 165186596), (190, 82593298), (380, 41296649), (2131, 7364020), (4262, 3682010), (8524, 1841005), (10655, 1472804), (19379, 809780), (21310, 736402), (38758, 404890), (40489, 387580), (42620, 368201), (77516, 202445), (80978, 193790), (96895, 161956)]