2194909712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{19259}}^1$

素因数の和:19703

約数の個数: 40

約数和(自身を含む): 4513773600

約数和(自身を除く): 2318863888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 838, 1676, 3352, 6704, 7123, 14246, 19259, 28492, 38518, 56984, 77036, 113968, 154072, 308144, 327403, 654806, 1309612, 2619224, 5238448, 8069521, 16139042, 32278084, 64556168, 129112336, 137181857, 274363714, 548727428, 1097454856, 2194909712]

約数ペア:

[(1, 2194909712), (2, 1097454856), (4, 548727428), (8, 274363714), (16, 137181857), (17, 129112336), (34, 64556168), (68, 32278084), (136, 16139042), (272, 8069521), (419, 5238448), (838, 2619224), (1676, 1309612), (3352, 654806), (6704, 327403), (7123, 308144), (14246, 154072), (19259, 113968), (28492, 77036), (38518, 56984)]