19005477152

素因数分解:

$2^5\times {\mathrm{271}}^1\times {\mathrm{541}}^1\times {\mathrm{4051}}^1$

素因数の和:4873

約数の個数: 48

約数和(自身を含む): 37633809024

約数和(自身を除く): 18628331872

約数列:

[1, 2, 4, 8, 16, 32, 271, 541, 542, 1082, 1084, 2164, 2168, 4051, 4328, 4336, 8102, 8656, 8672, 16204, 17312, 32408, 64816, 129632, 146611, 293222, 586444, 1097821, 1172888, 2191591, 2195642, 2345776, 4383182, 4391284, 4691552, 8766364, 8782568, 17532728, 17565136, 35065456, 35130272, 70130912, 593921161, 1187842322, 2375684644, 4751369288, 9502738576, 19005477152]

約数ペア:

[(1, 19005477152), (2, 9502738576), (4, 4751369288), (8, 2375684644), (16, 1187842322), (32, 593921161), (271, 70130912), (541, 35130272), (542, 35065456), (1082, 17565136), (1084, 17532728), (2164, 8782568), (2168, 8766364), (4051, 4691552), (4328, 4391284), (4336, 4383182), (8102, 2345776), (8656, 2195642), (8672, 2191591), (16204, 1172888), (17312, 1097821), (32408, 586444), (64816, 293222), (129632, 146611)]